Commit 948d88da authored by unknown's avatar unknown

Upgrade to libedit-2.9


BitKeeper/deleted/.del-readline.h~ac6080227e4b72fc:
  Delete: cmd-line-utils/libedit/readline/readline.h
parent 7f0f4c58
......@@ -1306,7 +1306,7 @@ static void initialize_readline (char *name)
setlocale(LC_ALL,""); /* so as libedit use isprint */
#endif
rl_attempted_completion_function= (CPPFunction*)&new_mysql_completion;
rl_completion_entry_function= (CPFunction*)&no_completion;
rl_completion_entry_function= (Function*)&no_completion;
#else
rl_attempted_completion_function= (CPPFunction*)&new_mysql_completion;
rl_completion_entry_function= (Function*)&no_completion;
......
......@@ -20,7 +20,7 @@ EXTRA_libedit_a_SOURCES = np/unvis.c np/strlcpy.c np/vis.c np/strlcat.c \
libedit_a_LIBADD = @LIBEDIT_LOBJECTS@
libedit_a_DEPENDENCIES = @LIBEDIT_LOBJECTS@
pkginclude_HEADERS = readline/readline.h
pkginclude_HEADERS = editline/readline.h
noinst_HEADERS = chared.h el.h histedit.h key.h parse.h refresh.h sig.h \
sys.h tokenizer.h config.h hist.h map.h prompt.h read.h \
......
/* $NetBSD: chared.c,v 1.18 2002/11/20 16:50:08 christos Exp $ */
/* $NetBSD: chared.c,v 1.22 2004/08/13 12:10:38 mycroft Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)chared.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: chared.c,v 1.18 2002/11/20 16:50:08 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* chared.c: Character editor utilities
......@@ -62,13 +51,13 @@ cv_undo(EditLine *el)
{
c_undo_t *vu = &el->el_chared.c_undo;
c_redo_t *r = &el->el_chared.c_redo;
int size;
uint size;
/* Save entire line for undo */
size = el->el_line.lastchar - el->el_line.buffer;
vu->len = size;
vu->cursor = el->el_line.cursor - el->el_line.buffer;
memcpy(vu->buf, el->el_line.buffer, (size_t)size);
memcpy(vu->buf, el->el_line.buffer, size);
/* save command info for redo */
r->count = el->el_state.doingarg ? el->el_state.argument : 0;
......@@ -139,6 +128,21 @@ c_delafter(EditLine *el, int num)
}
/* c_delafter1():
* Delete the character after the cursor, do not yank
*/
protected void
c_delafter1(EditLine *el)
{
char *cp;
for (cp = el->el_line.cursor; cp <= el->el_line.lastchar; cp++)
*cp = cp[1];
el->el_line.lastchar--;
}
/* c_delbefore():
* Delete num characters before the cursor
*/
......@@ -167,6 +171,21 @@ c_delbefore(EditLine *el, int num)
}
/* c_delbefore1():
* Delete the character before the cursor, do not yank
*/
protected void
c_delbefore1(EditLine *el)
{
char *cp;
for (cp = el->el_line.cursor - 1; cp <= el->el_line.lastchar; cp++)
*cp = cp[1];
el->el_line.lastchar--;
}
/* ce__isword():
* Return if p is part of a word according to emacs
*/
......@@ -460,8 +479,8 @@ ch_init(EditLine *el)
el->el_state.argument = 1;
el->el_state.lastcmd = ED_UNASSIGNED;
el->el_chared.c_macro.nline = NULL;
el->el_chared.c_macro.level = -1;
el->el_chared.c_macro.offset = 0;
el->el_chared.c_macro.macro = (char **) el_malloc(EL_MAXMACRO *
sizeof(char *));
if (el->el_chared.c_macro.macro == NULL)
......@@ -582,7 +601,7 @@ ch_enlargebufs(el, addlen)
return 0;
/* Safe to set enlarged buffer size */
el->el_line.limit = &newbuffer[newsz - EL_LEAVE];
el->el_line.limit = &el->el_line.buffer[newsz - EL_LEAVE];
return 1;
}
......
/* $NetBSD: chared.h,v 1.11 2002/11/20 16:50:08 christos Exp $ */
/* $NetBSD: chared.h,v 1.14 2004/08/13 12:10:39 mycroft Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -66,8 +62,8 @@
typedef struct c_macro_t {
int level;
int offset;
char **macro;
char *nline;
} c_macro_t;
/*
......@@ -158,7 +154,9 @@ protected char *c__next_word(char *, char *, int, int (*)(int));
protected char *c__prev_word(char *, char *, int, int (*)(int));
protected void c_insert(EditLine *, int);
protected void c_delbefore(EditLine *, int);
protected void c_delbefore1(EditLine *);
protected void c_delafter(EditLine *, int);
protected void c_delafter1(EditLine *);
protected int c_gets(EditLine *, char *, const char *);
protected int c_hpos(EditLine *);
......
/* $NetBSD: common.c,v 1.14 2002/11/20 16:50:08 christos Exp $ */
/* $NetBSD: common.c,v 1.16 2003/08/07 16:44:30 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)common.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: common.c,v 1.14 2002/11/20 16:50:08 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* common.c: Common Editor functions
......@@ -56,7 +45,7 @@ __RCSID("$NetBSD: common.c,v 1.14 2002/11/20 16:50:08 christos Exp $");
*/
protected el_action_t
/*ARGSUSED*/
ed_end_of_file(EditLine *el, int c __attribute__((unused)))
ed_end_of_file(EditLine *el, int c __attribute__((__unused__)))
{
re_goto_bottom(el);
......@@ -113,7 +102,7 @@ ed_insert(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
ed_delete_prev_word(EditLine *el, int c __attribute__((unused)))
ed_delete_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *p, *kp;
......@@ -141,7 +130,7 @@ ed_delete_prev_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_delete_next_char(EditLine *el, int c __attribute__((unused)))
ed_delete_next_char(EditLine *el, int c __attribute__((__unused__)))
{
#ifdef notdef /* XXX */
#define EL el->el_line
......@@ -192,7 +181,7 @@ ed_delete_next_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_kill_line(EditLine *el, int c __attribute__((unused)))
ed_kill_line(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
......@@ -213,7 +202,7 @@ ed_kill_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_move_to_end(EditLine *el, int c __attribute__((unused)))
ed_move_to_end(EditLine *el, int c __attribute__((__unused__)))
{
el->el_line.cursor = el->el_line.lastchar;
......@@ -236,7 +225,7 @@ ed_move_to_end(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_move_to_beg(EditLine *el, int c __attribute__((unused)))
ed_move_to_beg(EditLine *el, int c __attribute__((__unused__)))
{
el->el_line.cursor = el->el_line.buffer;
......@@ -285,7 +274,7 @@ ed_transpose_chars(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
ed_next_char(EditLine *el, int c __attribute__((unused)))
ed_next_char(EditLine *el, int c __attribute__((__unused__)))
{
char *lim = el->el_line.lastchar;
......@@ -314,7 +303,7 @@ ed_next_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_prev_word(EditLine *el, int c __attribute__((unused)))
ed_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.buffer)
......@@ -340,7 +329,7 @@ ed_prev_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_prev_char(EditLine *el, int c __attribute__((unused)))
ed_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor > el->el_line.buffer) {
......@@ -437,8 +426,7 @@ ed_argument_digit(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
ed_unassigned(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_unassigned(EditLine *el, int c __attribute__((__unused__)))
{
return (CC_ERROR);
......@@ -455,8 +443,8 @@ ed_unassigned(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_sigint(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_sigint(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -469,8 +457,8 @@ ed_tty_sigint(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_dsusp(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_dsusp(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -483,8 +471,8 @@ ed_tty_dsusp(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_flush_output(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_flush_output(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -497,8 +485,8 @@ ed_tty_flush_output(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_sigquit(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_sigquit(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -511,8 +499,8 @@ ed_tty_sigquit(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_sigtstp(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_sigtstp(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -525,8 +513,8 @@ ed_tty_sigtstp(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_stop_output(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_stop_output(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -539,8 +527,8 @@ ed_tty_stop_output(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_tty_start_output(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_tty_start_output(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -553,7 +541,7 @@ ed_tty_start_output(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_newline(EditLine *el, int c __attribute__((unused)))
ed_newline(EditLine *el, int c __attribute__((__unused__)))
{
re_goto_bottom(el);
......@@ -569,7 +557,7 @@ ed_newline(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_delete_prev_char(EditLine *el, int c __attribute__((unused)))
ed_delete_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor <= el->el_line.buffer)
......@@ -589,7 +577,7 @@ ed_delete_prev_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_clear_screen(EditLine *el, int c __attribute__((unused)))
ed_clear_screen(EditLine *el, int c __attribute__((__unused__)))
{
term_clear_screen(el); /* clear the whole real screen */
......@@ -604,8 +592,8 @@ ed_clear_screen(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_redisplay(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_redisplay(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_REDISPLAY);
......@@ -618,7 +606,7 @@ ed_redisplay(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_start_over(EditLine *el, int c __attribute__((unused)))
ed_start_over(EditLine *el, int c __attribute__((__unused__)))
{
ch_reset(el);
......@@ -632,8 +620,8 @@ ed_start_over(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_sequence_lead_in(EditLine *el __attribute__((unused)),
int c __attribute__((unused)))
ed_sequence_lead_in(EditLine *el __attribute__((__unused__)),
int c __attribute__((__unused__)))
{
return (CC_NORM);
......@@ -646,7 +634,7 @@ ed_sequence_lead_in(EditLine *el __attribute__((unused)),
*/
protected el_action_t
/*ARGSUSED*/
ed_prev_history(EditLine *el, int c __attribute__((unused)))
ed_prev_history(EditLine *el, int c __attribute__((__unused__)))
{
char beep = 0;
int sv_event = el->el_history.eventno;
......@@ -684,7 +672,7 @@ ed_prev_history(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_next_history(EditLine *el, int c __attribute__((unused)))
ed_next_history(EditLine *el, int c __attribute__((__unused__)))
{
el_action_t beep = CC_REFRESH, rval;
......@@ -711,7 +699,7 @@ ed_next_history(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_search_prev_history(EditLine *el, int c __attribute__((unused)))
ed_search_prev_history(EditLine *el, int c __attribute__((__unused__)))
{
const char *hp;
int h;
......@@ -779,7 +767,7 @@ ed_search_prev_history(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_search_next_history(EditLine *el, int c __attribute__((unused)))
ed_search_next_history(EditLine *el, int c __attribute__((__unused__)))
{
const char *hp;
int h;
......@@ -833,7 +821,7 @@ ed_search_next_history(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_prev_line(EditLine *el, int c __attribute__((unused)))
ed_prev_line(EditLine *el, int c __attribute__((__unused__)))
{
char *ptr;
int nchars = c_hpos(el);
......@@ -876,7 +864,7 @@ ed_prev_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_next_line(EditLine *el, int c __attribute__((unused)))
ed_next_line(EditLine *el, int c __attribute__((__unused__)))
{
char *ptr;
int nchars = c_hpos(el);
......@@ -910,7 +898,7 @@ ed_next_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
ed_command(EditLine *el, int c __attribute__((unused)))
ed_command(EditLine *el, int c __attribute__((__unused__)))
{
char tmpbuf[EL_BUFSIZ];
int tmplen;
......
/* $NetBSD: readline.h,v 1.1 2001/01/05 21:15:50 jdolecek Exp $ */
/* $NetBSD: readline.h,v 1.12 2004/09/08 18:15:37 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
......@@ -36,7 +36,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _READLINE_H_
#define _READLINE_H_
#define _READLINE_H_
#include <sys/types.h>
......@@ -48,11 +48,45 @@ typedef void VFunction(void);
typedef char *CPFunction(const char *, int);
typedef char **CPPFunction(const char *, int, int);
typedef void *histdata_t;
typedef struct _hist_entry {
const char *line;
const char *data;
histdata_t *data;
} HIST_ENTRY;
typedef struct _keymap_entry {
char type;
#define ISFUNC 0
#define ISKMAP 1
#define ISMACR 2
Function *function;
} KEYMAP_ENTRY;
#define KEYMAP_SIZE 256
typedef KEYMAP_ENTRY KEYMAP_ENTRY_ARRAY[KEYMAP_SIZE];
typedef KEYMAP_ENTRY *Keymap;
#define control_character_threshold 0x20
#define control_character_bit 0x40
#ifndef CTRL
#include <sys/ioctl.h>
#ifdef __GLIBC__
#include <sys/ttydefaults.h>
#endif
#ifndef CTRL
#define CTRL(c) ((c) & 037)
#endif
#endif
#ifndef UNCTRL
#define UNCTRL(c) (((c) - 'a' + 'A')|control_character_bit)
#endif
#define RUBOUT 0x7f
#define ABORT_CHAR CTRL('G')
/* global variables used by readline enabled applications */
#ifdef __cplusplus
extern "C" {
......@@ -68,12 +102,31 @@ extern int max_input_history;
extern char *rl_basic_word_break_characters;
extern char *rl_completer_word_break_characters;
extern char *rl_completer_quote_characters;
extern CPFunction *rl_completion_entry_function;
extern Function *rl_completion_entry_function;
extern CPPFunction *rl_attempted_completion_function;
extern int rl_completion_type;
extern int rl_completion_query_items;
extern char *rl_special_prefixes;
extern int rl_completion_append_character;
extern int rl_inhibit_completion;
extern Function *rl_pre_input_hook;
extern Function *rl_startup_hook;
extern char *rl_terminal_name;
extern int rl_already_prompted;
extern char *rl_prompt;
/*
* The following is not implemented
*/
extern KEYMAP_ENTRY_ARRAY emacs_standard_keymap,
emacs_meta_keymap,
emacs_ctlx_keymap;
extern int rl_filename_completion_desired;
extern int rl_ignore_completion_duplicates;
extern Function *rl_getc_function;
extern VFunction *rl_redisplay_function;
extern VFunction *rl_completion_display_matches_hook;
extern VFunction *rl_prep_term_function;
extern VFunction *rl_deprep_term_function;
/* supported functions */
char *readline(const char *);
......@@ -99,6 +152,8 @@ int read_history(const char *);
int write_history(const char *);
int history_expand(char *, char **);
char **history_tokenize(const char *);
const char *get_history_event(const char *, int *, int);
char *history_arg_extract(int, int, const char *);
char *tilde_expand(char *);
char *filename_completion_function(const char *, int);
......@@ -111,6 +166,26 @@ void rl_display_match_list(char **, int, int);
int rl_insert(int, int);
void rl_reset_terminal(const char *);
int rl_bind_key(int, int (*)(int, int));
int rl_newline(int, int);
void rl_callback_read_char(void);
void rl_callback_handler_install(const char *, VFunction *);
void rl_callback_handler_remove(void);
void rl_redisplay(void);
int rl_get_previous_history(int, int);
void rl_prep_terminal(int);
void rl_deprep_terminal(void);
int rl_read_init_file(const char *);
int rl_parse_and_bind(const char *);
void rl_stuff_char(int);
int rl_add_defun(const char *, Function *, int);
/*
* The following are not implemented
*/
Keymap rl_get_keymap(void);
Keymap rl_make_bare_keymap(void);
int rl_generic_bind(int, const char *, const char *, Keymap);
int rl_bind_key_in_map(int, Function *, Keymap);
#ifdef __cplusplus
}
#endif
......
/* $NetBSD: el.c,v 1.30 2002/11/12 00:00:23 thorpej Exp $ */
/* $NetBSD: el.c,v 1.39 2004/07/08 00:51:36 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)el.c 8.2 (Berkeley) 1/3/94";
#else
__RCSID("$NetBSD: el.c,v 1.30 2002/11/12 00:00:23 thorpej Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* el.c: EditLine interface functions
......@@ -72,7 +61,10 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
el->el_infd = fileno(fin);
el->el_outfile = fout;
el->el_errfile = ferr;
el->el_prog = strdup(prog);
if ((el->el_prog = el_strdup(prog)) == NULL) {
el_free(el);
return NULL;
}
/*
* Initialize all the modules. Order is important!!!
......@@ -80,11 +72,11 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
el->el_flags = 0;
if (term_init(el) == -1) {
free(el->el_prog);
el_free(el->el_prog);
el_free(el);
return NULL;
}
(void) el_key_init(el);
(void) key_init(el);
(void) map_init(el);
if (tty_init(el) == -1)
el->el_flags |= NO_TTY;
......@@ -112,7 +104,7 @@ el_end(EditLine *el)
el_reset(el);
term_end(el);
el_key_end(el);
key_end(el);
map_end(el);
tty_end(el);
ch_end(el);
......@@ -257,6 +249,27 @@ el_set(EditLine *el, int op, ...)
el->el_data = va_arg(va, void *);
break;
case EL_UNBUFFERED:
rv = va_arg(va, int);
if (rv && !(el->el_flags & UNBUFFERED)) {
el->el_flags |= UNBUFFERED;
read_prepare(el);
} else if (!rv && (el->el_flags & UNBUFFERED)) {
el->el_flags &= ~UNBUFFERED;
read_finish(el);
}
rv = 0;
break;
case EL_PREP_TERM:
rv = va_arg(va, int);
if (rv)
(void) tty_rawmode(el);
else
(void) tty_cookedmode(el);
rv = 0;
break;
default:
rv = -1;
break;
......@@ -297,21 +310,22 @@ el_get(EditLine *el, int op, void *ret)
rv = 0;
break;
#if 0 /* XXX */
case EL_TERMINAL:
rv = term_get(el, (const char *) &ret);
term_get(el, (const char **)ret);
rv = 0;
break;
#if 0 /* XXX */
case EL_BIND:
case EL_TELLTC:
case EL_SETTC:
case EL_ECHOTC:
case EL_SETTY:
{
char *argv[20];
const char *argv[20];
int i;
for (i = 1; i < 20; i++)
for (i = 1; i < sizeof(argv) / sizeof(argv[0]); i++)
if ((argv[i] = va_arg(va, char *)) == NULL)
break;
......@@ -378,6 +392,11 @@ el_get(EditLine *el, int op, void *ret)
rv = 0;
break;
case EL_UNBUFFERED:
*((int *) ret) = (!(el->el_flags & UNBUFFERED));
rv = 0;
break;
default:
rv = -1;
}
......@@ -409,12 +428,17 @@ el_source(EditLine *el, const char *fname)
fp = NULL;
if (fname == NULL) {
#ifdef HAVE_ISSETUGID
static const char elpath[] = "/.editrc";
#ifdef MAXPATHLEN
char path[MAXPATHLEN];
#else
char path[4096];
#endif
#ifdef HAVE_ISSETUGID
if (issetugid())
return (-1);
#endif
if ((ptr = getenv("HOME")) == NULL)
return (-1);
if (strlcpy(path, ptr, sizeof(path)) >= sizeof(path))
......@@ -422,14 +446,6 @@ el_source(EditLine *el, const char *fname)
if (strlcat(path, elpath, sizeof(path)) >= sizeof(path))
return (-1);
fname = path;
#else
/*
* If issetugid() is missing, always return an error, in order
* to keep from inadvertently opening up the user to a security
* hole.
*/
return (-1);
#endif
}
if (fp == NULL)
fp = fopen(fname, "r");
......@@ -496,10 +512,13 @@ el_editmode(EditLine *el, int argc, const char **argv)
return (-1);
how = argv[1];
if (strcmp(how, "on") == 0)
if (strcmp(how, "on") == 0) {
el->el_flags &= ~EDIT_DISABLED;
else if (strcmp(how, "off") == 0)
tty_rawmode(el);
} else if (strcmp(how, "off") == 0) {
tty_cookedmode(el);
el->el_flags |= EDIT_DISABLED;
}
else {
(void) fprintf(el->el_errfile, "edit: Bad value `%s'.\n", how);
return (-1);
......
/* $NetBSD: el.h,v 1.13 2002/11/15 14:32:33 christos Exp $ */
/* $NetBSD: el.h,v 1.16 2003/10/18 23:48:42 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -55,9 +51,10 @@
#define EL_BUFSIZ 1024 /* Maximum line size */
#define HANDLE_SIGNALS 1<<0
#define NO_TTY 1<<1
#define EDIT_DISABLED 1<<2
#define HANDLE_SIGNALS 0x01
#define NO_TTY 0x02
#define EDIT_DISABLED 0x04
#define UNBUFFERED 0x08
typedef int bool_t; /* True or not */
......@@ -91,6 +88,7 @@ typedef struct el_state_t {
/*
* Until we come up with something better...
*/
#define el_strdup(a) strdup(a)
#define el_malloc(a) malloc(a)
#define el_realloc(a,b) realloc(a, b)
#define el_free(a) free(a)
......@@ -98,7 +96,7 @@ typedef struct el_state_t {
#include "tty.h"
#include "prompt.h"
#include "key.h"
#include "libedit_term.h"
#include "el_term.h"
#include "refresh.h"
#include "chared.h"
#include "common.h"
......
/* $NetBSD: term.h,v 1.15 2003/09/14 21:48:55 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Christos Zoulas of Cornell University.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)term.h 8.1 (Berkeley) 6/4/93
*/
/*
* el.term.h: Termcap header
*/
#ifndef _h_el_term
#define _h_el_term
#include "histedit.h"
typedef struct { /* Symbolic function key bindings */
const char *name; /* name of the key */
int key; /* Index in termcap table */
key_value_t fun; /* Function bound to it */
int type; /* Type of function */
} fkey_t;
typedef struct {
const char *t_name; /* the terminal name */
coord_t t_size; /* # lines and cols */
int t_flags;
#define TERM_CAN_INSERT 0x001 /* Has insert cap */
#define TERM_CAN_DELETE 0x002 /* Has delete cap */
#define TERM_CAN_CEOL 0x004 /* Has CEOL cap */
#define TERM_CAN_TAB 0x008 /* Can use tabs */
#define TERM_CAN_ME 0x010 /* Can turn all attrs. */
#define TERM_CAN_UP 0x020 /* Can move up */
#define TERM_HAS_META 0x040 /* Has a meta key */
#define TERM_HAS_AUTO_MARGINS 0x080 /* Has auto margins */
#define TERM_HAS_MAGIC_MARGINS 0x100 /* Has magic margins */
char *t_buf; /* Termcap buffer */
int t_loc; /* location used */
char **t_str; /* termcap strings */
int *t_val; /* termcap values */
char *t_cap; /* Termcap buffer */
fkey_t *t_fkey; /* Array of keys */
} el_term_t;
/*
* fKey indexes
*/
#define A_K_DN 0
#define A_K_UP 1
#define A_K_LT 2
#define A_K_RT 3
#define A_K_HO 4
#define A_K_EN 5
#define A_K_NKEYS 6
#ifdef _SUNOS
extern int tgetent(char *, const char *);
extern int tgetflag(char *);
extern int tgetnum(char *);
extern int tputs(const char *, int, int (*)(int));
extern char* tgoto(const char*, int, int);
extern char* tgetstr(char*, char**);
#endif
protected void term_move_to_line(EditLine *, int);
protected void term_move_to_char(EditLine *, int);
protected void term_clear_EOL(EditLine *, int);
protected void term_overwrite(EditLine *, const char *, int);
protected void term_insertwrite(EditLine *, char *, int);
protected void term_deletechars(EditLine *, int);
protected void term_clear_screen(EditLine *);
protected void term_beep(EditLine *);
protected int term_change_size(EditLine *, int, int);
protected int term_get_size(EditLine *, int *, int *);
protected int term_init(EditLine *);
protected void term_bind_arrow(EditLine *);
protected void term_print_arrow(EditLine *, const char *);
protected int term_clear_arrow(EditLine *, const char *);
protected int term_set_arrow(EditLine *, const char *, key_value_t *, int);
protected void term_end(EditLine *);
protected void term_get(EditLine *, const char **);
protected int term_set(EditLine *, const char *);
protected int term_settc(EditLine *, int, const char **);
protected int term_telltc(EditLine *, int, const char **);
protected int term_echotc(EditLine *, int, const char **);
protected int term__putc(int);
protected void term__flush(void);
/*
* Easy access macros
*/
#define EL_FLAGS (el)->el_term.t_flags
#define EL_CAN_INSERT (EL_FLAGS & TERM_CAN_INSERT)
#define EL_CAN_DELETE (EL_FLAGS & TERM_CAN_DELETE)
#define EL_CAN_CEOL (EL_FLAGS & TERM_CAN_CEOL)
#define EL_CAN_TAB (EL_FLAGS & TERM_CAN_TAB)
#define EL_CAN_ME (EL_FLAGS & TERM_CAN_ME)
#define EL_HAS_META (EL_FLAGS & TERM_HAS_META)
#define EL_HAS_AUTO_MARGINS (EL_FLAGS & TERM_HAS_AUTO_MARGINS)
#define EL_HAS_MAGIC_MARGINS (EL_FLAGS & TERM_HAS_MAGIC_MARGINS)
#endif /* _h_el_term */
/* $NetBSD: emacs.c,v 1.12 2002/11/15 14:32:33 christos Exp $ */
/* $NetBSD: emacs.c,v 1.19 2004/10/28 21:14:52 dsl Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)emacs.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: emacs.c,v 1.12 2002/11/15 14:32:33 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* emacs.c: Emacs functions
......@@ -56,7 +45,7 @@ __RCSID("$NetBSD: emacs.c,v 1.12 2002/11/15 14:32:33 christos Exp $");
*/
protected el_action_t
/*ARGSUSED*/
em_delete_or_list(EditLine *el, int c __attribute__((unused)))
em_delete_or_list(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.lastchar) {
......@@ -75,7 +64,10 @@ em_delete_or_list(EditLine *el, int c __attribute__((unused)))
return (CC_ERROR);
}
} else {
c_delafter(el, el->el_state.argument); /* delete after dot */
if (el->el_state.doingarg)
c_delafter(el, el->el_state.argument);
else
c_delafter1(el);
if (el->el_line.cursor > el->el_line.lastchar)
el->el_line.cursor = el->el_line.lastchar;
/* bounds check */
......@@ -90,7 +82,7 @@ em_delete_or_list(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_delete_next_word(EditLine *el, int c __attribute__((unused)))
em_delete_next_word(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *p, *kp;
......@@ -119,14 +111,12 @@ em_delete_next_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_yank(EditLine *el, int c __attribute__((unused)))
em_yank(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
if (el->el_chared.c_kill.last == el->el_chared.c_kill.buf) {
if (!ch_enlargebufs(el, 1))
return (CC_ERROR);
}
if (el->el_chared.c_kill.last == el->el_chared.c_kill.buf)
return (CC_NORM);
if (el->el_line.lastchar +
(el->el_chared.c_kill.last - el->el_chared.c_kill.buf) >=
......@@ -156,7 +146,7 @@ em_yank(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_kill_line(EditLine *el, int c __attribute__((unused)))
em_kill_line(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
......@@ -178,7 +168,7 @@ em_kill_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_kill_region(EditLine *el, int c __attribute__((unused)))
em_kill_region(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
......@@ -211,7 +201,7 @@ em_kill_region(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_copy_region(EditLine *el, int c __attribute__((unused)))
em_copy_region(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
......@@ -235,12 +225,12 @@ em_copy_region(EditLine *el, int c __attribute__((unused)))
}
/* em_gosmacs_traspose():
/* em_gosmacs_transpose():
* Exchange the two characters before the cursor
* Gosling emacs transpose chars [^T]
*/
protected el_action_t
em_gosmacs_traspose(EditLine *el, int c)
em_gosmacs_transpose(EditLine *el, int c)
{
if (el->el_line.cursor > &el->el_line.buffer[1]) {
......@@ -260,7 +250,7 @@ em_gosmacs_traspose(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
em_next_word(EditLine *el, int c __attribute__((unused)))
em_next_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.lastchar)
return (CC_ERROR);
......@@ -285,7 +275,7 @@ em_next_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_upper_case(EditLine *el, int c __attribute__((unused)))
em_upper_case(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *ep;
......@@ -293,8 +283,8 @@ em_upper_case(EditLine *el, int c __attribute__((unused)))
el->el_state.argument, ce__isword);
for (cp = el->el_line.cursor; cp < ep; cp++)
if (islower((unsigned char) *cp))
*cp = toupper(*cp);
if (islower((unsigned char)*cp))
*cp = toupper((unsigned char)*cp);
el->el_line.cursor = ep;
if (el->el_line.cursor > el->el_line.lastchar)
......@@ -309,7 +299,7 @@ em_upper_case(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_capitol_case(EditLine *el, int c __attribute__((unused)))
em_capitol_case(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *ep;
......@@ -317,16 +307,16 @@ em_capitol_case(EditLine *el, int c __attribute__((unused)))
el->el_state.argument, ce__isword);
for (cp = el->el_line.cursor; cp < ep; cp++) {
if (isalpha((unsigned char) *cp)) {
if (islower((unsigned char) *cp))
*cp = toupper(*cp);
if (isalpha((unsigned char)*cp)) {
if (islower((unsigned char)*cp))
*cp = toupper((unsigned char)*cp);
cp++;
break;
}
}
for (; cp < ep; cp++)
if (isupper((unsigned char) *cp))
*cp = tolower(*cp);
if (isupper((unsigned char)*cp))
*cp = tolower((unsigned char)*cp);
el->el_line.cursor = ep;
if (el->el_line.cursor > el->el_line.lastchar)
......@@ -341,7 +331,7 @@ em_capitol_case(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_lower_case(EditLine *el, int c __attribute__((unused)))
em_lower_case(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *ep;
......@@ -349,8 +339,8 @@ em_lower_case(EditLine *el, int c __attribute__((unused)))
el->el_state.argument, ce__isword);
for (cp = el->el_line.cursor; cp < ep; cp++)
if (isupper((unsigned char) *cp))
*cp = tolower(*cp);
if (isupper((unsigned char)*cp))
*cp = tolower((unsigned char)*cp);
el->el_line.cursor = ep;
if (el->el_line.cursor > el->el_line.lastchar)
......@@ -365,7 +355,7 @@ em_lower_case(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_set_mark(EditLine *el, int c __attribute__((unused)))
em_set_mark(EditLine *el, int c __attribute__((__unused__)))
{
el->el_chared.c_kill.mark = el->el_line.cursor;
......@@ -379,7 +369,7 @@ em_set_mark(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_exchange_mark(EditLine *el, int c __attribute__((unused)))
em_exchange_mark(EditLine *el, int c __attribute__((__unused__)))
{
char *cp;
......@@ -396,7 +386,7 @@ em_exchange_mark(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_universal_argument(EditLine *el, int c __attribute__((unused)))
em_universal_argument(EditLine *el, int c __attribute__((__unused__)))
{ /* multiply current argument by 4 */
if (el->el_state.argument > 1000000)
......@@ -413,7 +403,7 @@ em_universal_argument(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_meta_next(EditLine *el, int c __attribute__((unused)))
em_meta_next(EditLine *el, int c __attribute__((__unused__)))
{
el->el_state.metanext = 1;
......@@ -426,7 +416,7 @@ em_meta_next(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_toggle_overwrite(EditLine *el, int c __attribute__((unused)))
em_toggle_overwrite(EditLine *el, int c __attribute__((__unused__)))
{
el->el_state.inputmode = (el->el_state.inputmode == MODE_INSERT) ?
......@@ -440,7 +430,7 @@ em_toggle_overwrite(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_copy_prev_word(EditLine *el, int c __attribute__((unused)))
em_copy_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
char *cp, *oldc, *dp;
......@@ -467,7 +457,7 @@ em_copy_prev_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_inc_search_next(EditLine *el, int c __attribute__((unused)))
em_inc_search_next(EditLine *el, int c __attribute__((__unused__)))
{
el->el_search.patlen = 0;
......@@ -480,9 +470,32 @@ em_inc_search_next(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
em_inc_search_prev(EditLine *el, int c __attribute__((unused)))
em_inc_search_prev(EditLine *el, int c __attribute__((__unused__)))
{
el->el_search.patlen = 0;
return (ce_inc_search(el, ED_SEARCH_PREV_HISTORY));
}
/* em_delete_prev_char():
* Delete the character to the left of the cursor
* [^?]
*/
protected el_action_t
/*ARGSUSED*/
em_delete_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor <= el->el_line.buffer)
return (CC_ERROR);
if (el->el_state.doingarg)
c_delbefore(el, el->el_state.argument);
else
c_delbefore1(el);
el->el_line.cursor -= el->el_state.argument;
if (el->el_line.cursor < el->el_line.buffer)
el->el_line.cursor = el->el_line.buffer;
return (CC_REFRESH);
}
/* $NetBSD: fgetln.c,v 1.2 2003/12/10 01:30:27 lukem Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <config.h>
#include <stdio.h>
#include "compat.h"
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#ifndef HAVE_FGETLN
#ifdef HAVE_GETLINE
extern int getline (char **lineptr, size_t *n, FILE *stream);
#else
/* The interface here is that of GNU libc's getline */
static int
getline (char **lineptr, size_t *n, FILE *stream)
char *
fgetln(FILE *fp, size_t *len)
{
#define EXPAND_CHUNK 16
int n_read = 0;
char *line = *lineptr;
if (lineptr == NULL) return -1;
if (n == NULL) return -1;
if (stream == NULL) return -1;
if (*lineptr == NULL || *n == 0) return -1;
#ifdef HAVE_FLOCKFILE
flockfile (stream);
#endif
while (1)
{
int c;
#ifdef HAVE_FLOCKFILE
c = getc_unlocked (stream);
#else
c = getc (stream);
#endif
if (c == EOF)
{
if (n_read > 0)
line[n_read] = '\0';
break;
}
if (n_read + 2 >= *n)
{
size_t new_size;
if (*n == 0)
new_size = 16;
else
new_size = *n * 2;
if (*n >= new_size) /* Overflowed size_t */
line = NULL;
else
line = (char *) (*lineptr ? (char*) realloc(*lineptr, new_size) :
(char*) malloc(new_size));
if (line)
{
*lineptr = line;
*n = new_size;
}
else
{
if (*n > 0)
{
(*lineptr)[*n - 1] = '\0';
n_read = *n - 2;
}
break;
}
}
line[n_read] = c;
n_read++;
if (c == '\n')
{
line[n_read] = '\0';
break;
}
}
#ifdef HAVE_FLOCKFILE
funlockfile (stream);
#endif
return n_read - 1;
static char *buf = NULL;
static size_t bufsiz = 0;
char *ptr;
if (buf == NULL) {
bufsiz = BUFSIZ;
if ((buf = malloc(bufsiz)) == NULL)
return NULL;
}
if (fgets(buf, bufsiz, fp) == NULL)
return NULL;
*len = 0;
while ((ptr = strchr(&buf[*len], '\n')) == NULL) {
size_t nbufsiz = bufsiz + BUFSIZ;
char *nbuf = realloc(buf, nbufsiz);
if (nbuf == NULL) {
int oerrno = errno;
free(buf);
errno = oerrno;
buf = NULL;
return NULL;
} else
buf = nbuf;
*len = bufsiz;
if (fgets(&buf[bufsiz], BUFSIZ, fp) == NULL)
return buf;
bufsiz = nbufsiz;
}
*len = (ptr - buf) + 1;
return buf;
}
#endif /* ! HAVE_GETLINE */
char *fgetln(FILE *stream, size_t *len)
{
char *ptr = NULL;
int sz;
size_t length= 0;
sz = getline(&ptr, &length, stream);
if(len) {
*len = sz;
}
return sz >= 0 ? ptr : NULL;
}
#endif
/* $NetBSD: hist.c,v 1.12 2003/01/21 18:40:23 christos Exp $ */
/* $NetBSD: hist.c,v 1.15 2003/11/01 23:36:39 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)hist.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: hist.c,v 1.12 2003/01/21 18:40:23 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* hist.c: History access functions
......@@ -157,7 +146,6 @@ hist_get(EditLine *el)
* process a history command
*/
protected int
/*ARGSUSED*/
hist_command(EditLine *el, int argc, const char **argv)
{
const char *str;
......@@ -167,7 +155,7 @@ hist_command(EditLine *el, int argc, const char **argv)
if (el->el_history.ref == NULL)
return (-1);
if (argc == 0 || strcmp(argv[0], "list") == 1) {
if (argc == 1 || strcmp(argv[1], "list") == 0) {
/* List history entries */
for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
......@@ -176,15 +164,15 @@ hist_command(EditLine *el, int argc, const char **argv)
return (0);
}
if (argc != 2)
if (argc != 3)
return (-1);
num = (int)strtol(argv[1], NULL, 0);
num = (int)strtol(argv[2], NULL, 0);
if (strcmp(argv[0], "size") == 0)
if (strcmp(argv[1], "size") == 0)
return history(el->el_history.ref, &ev, H_SETSIZE, num);
if (strcmp(argv[0], "unique") == 0)
if (strcmp(argv[1], "unique") == 0)
return history(el->el_history.ref, &ev, H_SETUNIQUE, num);
return -1;
......
/* $NetBSD: hist.h,v 1.9 2003/01/21 18:40:23 christos Exp $ */
/* $NetBSD: hist.h,v 1.10 2003/08/07 16:44:31 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: histedit.h,v 1.21 2003/01/21 18:40:24 christos Exp $ */
/* $NetBSD: histedit.h,v 1.25 2003/12/05 13:37:48 lukem Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -45,7 +41,7 @@
#define _HISTEDIT_H_
#define LIBEDIT_MAJOR 2
#define LIBEDIT_MINOR 6
#define LIBEDIT_MINOR 9
#include <sys/types.h>
#include <stdio.h>
......@@ -53,6 +49,7 @@
/*
* ==== Editing ====
*/
typedef struct editline EditLine;
/*
......@@ -64,7 +61,6 @@ typedef struct lineinfo {
const char *lastchar;
} LineInfo;
/*
* EditLine editor function return codes.
* For user-defined function interface
......@@ -84,9 +80,8 @@ typedef struct lineinfo {
* Initialization, cleanup, and resetting
*/
EditLine *el_init(const char *, FILE *, FILE *, FILE *);
void el_reset(EditLine *);
void el_end(EditLine *);
void el_reset(EditLine *);
/*
* Get a line, a character or push a string back in the input queue
......@@ -131,6 +126,8 @@ int el_get(EditLine *, int, void *);
#define EL_RPROMPT 12 /* , el_pfunc_t); */
#define EL_GETCFN 13 /* , el_rfunc_t); */
#define EL_CLIENTDATA 14 /* , void *); */
#define EL_UNBUFFERED 15 /* , int); */
#define EL_PREP_TERM 16 /* , int); */
#define EL_BUILTIN_GETCFN (NULL)
......@@ -146,7 +143,6 @@ int el_source(EditLine *, const char *);
*/
void el_resize(EditLine *);
/*
* User-defined function interface.
*/
......@@ -154,6 +150,7 @@ const LineInfo *el_line(EditLine *);
int el_insertstr(EditLine *, const char *);
void el_deletestr(EditLine *, int);
/*
* ==== History ====
*/
......@@ -196,4 +193,22 @@ int history(History *, HistEvent *, int, ...);
#define H_SETUNIQUE 20 /* , int); */
#define H_GETUNIQUE 21 /* , void); */
/*
* ==== Tokenization ====
*/
typedef struct tokenizer Tokenizer;
/*
* String tokenization functions, using simplified sh(1) quoting rules
*/
Tokenizer *tok_init(const char *);
void tok_end(Tokenizer *);
void tok_reset(Tokenizer *);
int tok_line(Tokenizer *, const LineInfo *,
int *, const char ***, int *, int *);
int tok_str(Tokenizer *, const char *,
int *, const char ***);
#endif /* _HISTEDIT_H_ */
/* $NetBSD: history.c,v 1.22 2003/01/21 18:40:24 christos Exp $ */
/* $NetBSD: history.c,v 1.28 2004/11/27 18:31:45 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)history.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: history.c,v 1.22 2003/01/21 18:40:24 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* hist.c: History access functions
......@@ -51,11 +40,7 @@ __RCSID("$NetBSD: history.c,v 1.22 2003/01/21 18:40:24 christos Exp $");
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef HAVE_VIS_H
#include <vis.h>
#else
#include "np/vis.h"
#endif
#include <sys/stat.h>
static const char hist_cookie[] = "_HiStOrY_V2_\n";
......@@ -91,6 +76,7 @@ struct history {
#define HENTER(h, ev, str) (*(h)->h_enter)((h)->h_ref, ev, str)
#define HADD(h, ev, str) (*(h)->h_add)((h)->h_ref, ev, str)
#define h_strdup(a) strdup(a)
#define h_malloc(a) malloc(a)
#define h_realloc(a, b) realloc((a), (b))
#define h_free(a) free(a)
......@@ -249,20 +235,19 @@ history_def_next(ptr_t p, HistEvent *ev)
{
history_t *h = (history_t *) p;
if (h->cursor != &h->list)
h->cursor = h->cursor->next;
else {
if (h->cursor == &h->list) {
he_seterrev(ev, _HE_EMPTY_LIST);
return (-1);
}
if (h->cursor != &h->list)
*ev = h->cursor->ev;
else {
if (h->cursor->next == &h->list) {
he_seterrev(ev, _HE_END_REACHED);
return (-1);
}
h->cursor = h->cursor->next;
*ev = h->cursor->ev;
return (0);
}
......@@ -275,21 +260,20 @@ history_def_prev(ptr_t p, HistEvent *ev)
{
history_t *h = (history_t *) p;
if (h->cursor != &h->list)
h->cursor = h->cursor->prev;
else {
if (h->cursor == &h->list) {
he_seterrev(ev,
(h->cur > 0) ? _HE_END_REACHED : _HE_EMPTY_LIST);
return (-1);
}
if (h->cursor != &h->list)
*ev = h->cursor->ev;
else {
if (h->cursor->prev == &h->list) {
he_seterrev(ev, _HE_START_REACHED);
return (-1);
}
h->cursor = h->cursor->prev;
*ev = h->cursor->ev;
return (0);
}
......@@ -374,7 +358,8 @@ history_def_add(ptr_t p, HistEvent *ev, const char *str)
*/
/* ARGSUSED */
private void
history_def_delete(history_t *h, HistEvent *ev __attribute__((unused)), hentry_t *hp)
history_def_delete(history_t *h,
HistEvent *ev __attribute__((__unused__)), hentry_t *hp)
{
HistEventPrivate *evp = (void *)&hp->ev;
if (hp == &h->list)
......@@ -397,7 +382,7 @@ history_def_insert(history_t *h, HistEvent *ev, const char *str)
h->cursor = (hentry_t *) h_malloc(sizeof(hentry_t));
if (h->cursor == NULL)
goto oomem;
if ((h->cursor->ev.str = strdup(str)) == NULL) {
if ((h->cursor->ev.str = h_strdup(str)) == NULL) {
h_free((ptr_t)h->cursor);
goto oomem;
}
......@@ -447,7 +432,7 @@ history_def_enter(ptr_t p, HistEvent *ev, const char *str)
*/
/* ARGSUSED */
private int
history_def_init(ptr_t *p, HistEvent *ev __attribute__((unused)), int n)
history_def_init(ptr_t *p, HistEvent *ev __attribute__((__unused__)), int n)
{
history_t *h = (history_t *) h_malloc(sizeof(history_t));
if (h == NULL)
......@@ -661,6 +646,12 @@ history_load(History *h, const char *fname)
if ((fp = fopen(fname, "r")) == NULL)
return (i);
if ((line = fgetln(fp, &sz)) == NULL)
goto done;
if (strncmp(line, hist_cookie, sz) != 0)
goto done;
ptr = h_malloc(max_size = 1024);
if (ptr == NULL)
goto done;
......@@ -674,7 +665,7 @@ history_load(History *h, const char *fname)
if (max_size < sz) {
char *nptr;
max_size = (sz + 1023) & ~1023;
max_size = (sz + 1024) & ~1023;
nptr = h_realloc(ptr, max_size);
if (nptr == NULL) {
i = -1;
......@@ -714,16 +705,18 @@ history_save(History *h, const char *fname)
if (fchmod(fileno(fp), S_IRUSR|S_IWUSR) == -1)
goto done;
if (fputs(hist_cookie, fp) == EOF)
goto done;
ptr = h_malloc(max_size = 1024);
if (ptr == NULL)
goto done;
for (i = 0, retval = HLAST(h, &ev);
retval != -1;
retval = HPREV(h, &ev), i++) {
len = strlen(ev.str) * 4 + 1;
len = strlen(ev.str) * 4;
if (len >= max_size) {
char *nptr;
max_size = (len + 1023) & ~1023;
max_size = (len + 1024) & ~1023;
nptr = h_realloc(ptr, max_size);
if (nptr == NULL) {
i = -1;
......@@ -732,7 +725,7 @@ history_save(History *h, const char *fname)
ptr = nptr;
}
(void) strvis(ptr, ev.str, VIS_WHITE);
(void) fprintf(fp, "%s\n", ev.str);
(void) fprintf(fp, "%s\n", ptr);
}
oomem:
h_free((ptr_t)ptr);
......
/* $NetBSD: key.c,v 1.13 2002/03/18 16:00:55 christos Exp $ */
/* $NetBSD: key.c,v 1.15 2003/10/18 23:48:42 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)key.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: key.c,v 1.13 2002/03/18 16:00:55 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* key.c: This module contains the procedures for maintaining
......@@ -103,14 +92,14 @@ private int key__decode_char(char *, int, int);
* Initialize the key maps
*/
protected int
el_key_init(EditLine *el)
key_init(EditLine *el)
{
el->el_key.buf = (char *) el_malloc(KEY_BUFSIZ);
if (el->el_key.buf == NULL)
return (-1);
el->el_key.map = NULL;
el_key_reset(el);
key_reset(el);
return (0);
}
......@@ -119,7 +108,7 @@ el_key_init(EditLine *el)
* Free the key maps
*/
protected void
el_key_end(EditLine *el)
key_end(EditLine *el)
{
el_free((ptr_t) el->el_key.buf);
......@@ -133,7 +122,7 @@ el_key_end(EditLine *el)
* Associate cmd with a key value
*/
protected key_value_t *
el_key_map_cmd(EditLine *el, int cmd)
key_map_cmd(EditLine *el, int cmd)
{
el->el_key.val.cmd = (el_action_t) cmd;
......@@ -145,7 +134,7 @@ el_key_map_cmd(EditLine *el, int cmd)
* Associate str with a key value
*/
protected key_value_t *
el_key_map_str(EditLine *el, char *str)
key_map_str(EditLine *el, char *str)
{
el->el_key.val.str = str;
......@@ -159,7 +148,7 @@ el_key_map_str(EditLine *el, char *str)
* [Always bind the ansi arrow keys?]
*/
protected void
el_key_reset(EditLine *el)
key_reset(EditLine *el)
{
node__put(el, el->el_key.map);
......@@ -177,7 +166,7 @@ el_key_reset(EditLine *el)
* The last character read is returned in *ch.
*/
protected int
el_key_get(EditLine *el, char *ch, key_value_t *val)
key_get(EditLine *el, char *ch, key_value_t *val)
{
return (node_trav(el, el->el_key.map, ch, val));
......@@ -191,7 +180,7 @@ el_key_get(EditLine *el, char *ch, key_value_t *val)
* out str or a unix command.
*/
protected void
el_key_add(EditLine *el, const char *key, key_value_t *val, int ntype)
key_add(EditLine *el, const char *key, key_value_t *val, int ntype)
{
if (key[0] == '\0') {
......@@ -219,7 +208,7 @@ el_key_add(EditLine *el, const char *key, key_value_t *val, int ntype)
*
*/
protected void
el_key_clear(EditLine *el, el_action_t *map, const char *in)
key_clear(EditLine *el, el_action_t *map, const char *in)
{
if ((map[(unsigned char)*in] == ED_SEQUENCE_LEAD_IN) &&
......@@ -227,7 +216,7 @@ el_key_clear(EditLine *el, el_action_t *map, const char *in)
el->el_map.alt[(unsigned char)*in] != ED_SEQUENCE_LEAD_IN) ||
(map == el->el_map.alt &&
el->el_map.key[(unsigned char)*in] != ED_SEQUENCE_LEAD_IN)))
(void) el_key_delete(el, in);
(void) key_delete(el, in);
}
......@@ -236,7 +225,7 @@ el_key_clear(EditLine *el, el_action_t *map, const char *in)
* they exists.
*/
protected int
el_key_delete(EditLine *el, const char *key)
key_delete(EditLine *el, const char *key)
{
if (key[0] == '\0') {
......@@ -257,7 +246,7 @@ el_key_delete(EditLine *el, const char *key)
* Print entire el->el_key.map if null
*/
protected void
el_key_print(EditLine *el, const char *key)
key_print(EditLine *el, const char *key)
{
/* do nothing if el->el_key.map is empty and null key specified */
......@@ -356,7 +345,8 @@ node__try(EditLine *el, key_node_t *ptr, const char *str, key_value_t *val, int
break;
case XK_STR:
case XK_EXE:
ptr->val.str = strdup(val->str);
if ((ptr->val.str = el_strdup(val->str)) == NULL)
return -1;
break;
default:
EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ntype));
......@@ -504,7 +494,7 @@ node_lookup(EditLine *el, const char *str, key_node_t *ptr, int cnt)
if (str[1] == 0) {
el->el_key.buf[ncnt + 1] = '"';
el->el_key.buf[ncnt + 2] = '\0';
el_key_kprint(el, el->el_key.buf,
key_kprint(el, el->el_key.buf,
&ptr->val, ptr->type);
return (0);
} else
......@@ -552,7 +542,7 @@ node_enum(EditLine *el, key_node_t *ptr, int cnt)
/* print this key and function */
el->el_key.buf[ncnt + 1] = '"';
el->el_key.buf[ncnt + 2] = '\0';
el_key_kprint(el, el->el_key.buf, &ptr->val, ptr->type);
key_kprint(el, el->el_key.buf, &ptr->val, ptr->type);
} else
(void) node_enum(el, ptr->next, ncnt + 1);
......@@ -568,7 +558,7 @@ node_enum(EditLine *el, key_node_t *ptr, int cnt)
* function specified by val
*/
protected void
el_key_kprint(EditLine *el, const char *key, key_value_t *val, int ntype)
key_kprint(EditLine *el, const char *key, key_value_t *val, int ntype)
{
el_bindings_t *fp;
char unparsbuf[EL_BUFSIZ];
......@@ -579,7 +569,7 @@ el_key_kprint(EditLine *el, const char *key, key_value_t *val, int ntype)
case XK_STR:
case XK_EXE:
(void) fprintf(el->el_outfile, fmt, key,
el_key__decode_str(val->str, unparsbuf,
key__decode_str(val->str, unparsbuf,
ntype == XK_STR ? "\"\"" : "[]"));
break;
case XK_CMD:
......@@ -644,7 +634,7 @@ key__decode_char(char *buf, int cnt, int ch)
* Make a printable version of the ey
*/
protected char *
el_key__decode_str(const char *str, char *buf, const char *sep)
key__decode_str(const char *str, char *buf, const char *sep)
{
char *b;
const char *p;
......
/* $NetBSD: key.h,v 1.6 2002/03/18 16:00:55 christos Exp $ */
/* $NetBSD: key.h,v 1.8 2003/08/07 16:44:32 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -62,19 +58,22 @@ typedef struct el_key_t {
#define XK_NOD 2
#define XK_EXE 3
protected int el_key_init(EditLine *);
protected void el_key_end(EditLine *);
protected key_value_t *el_key_map_cmd(EditLine *, int);
protected key_value_t *el_key_map_str(EditLine *, char *);
protected void el_key_reset(EditLine *);
protected int el_key_get(EditLine *, char *, key_value_t *);
protected void el_key_add(EditLine *,
const char *, key_value_t *, int);
protected void el_key_clear(EditLine *, el_action_t *, const char *);
protected int el_key_delete(EditLine *, const char *);
protected void el_key_print(EditLine *, const char *);
protected void el_key_kprint(EditLine *, const char *, key_value_t *,
#undef key_end
#undef key_clear
#undef key_print
protected int key_init(EditLine *);
protected void key_end(EditLine *);
protected key_value_t *key_map_cmd(EditLine *, int);
protected key_value_t *key_map_str(EditLine *, char *);
protected void key_reset(EditLine *);
protected int key_get(EditLine *, char *, key_value_t *);
protected void key_add(EditLine *, const char *, key_value_t *, int);
protected void key_clear(EditLine *, el_action_t *, const char *);
protected int key_delete(EditLine *, const char *);
protected void key_print(EditLine *, const char *);
protected void key_kprint(EditLine *, const char *, key_value_t *,
int);
protected char *el_key__decode_str(const char *, char *, const char *);
protected char *key__decode_str(const char *, char *, const char *);
#endif /* _h_el_key */
/* $NetBSD: map.c,v 1.18 2002/11/15 14:32:33 christos Exp $ */
/* $NetBSD: map.c,v 1.20 2004/08/13 12:10:39 mycroft Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)map.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: map.c,v 1.18 2002/11/15 14:32:33 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* map.c: Editor function definitions
......@@ -71,7 +60,7 @@ private const el_action_t el_map_emacs[] = {
/* 5 */ ED_MOVE_TO_END, /* ^E */
/* 6 */ ED_NEXT_CHAR, /* ^F */
/* 7 */ ED_UNASSIGNED, /* ^G */
/* 8 */ ED_DELETE_PREV_CHAR, /* ^H */
/* 8 */ EM_DELETE_PREV_CHAR, /* ^H */
/* 9 */ ED_UNASSIGNED, /* ^I */
/* 10 */ ED_NEWLINE, /* ^J */
/* 11 */ ED_KILL_LINE, /* ^K */
......@@ -190,7 +179,7 @@ private const el_action_t el_map_emacs[] = {
/* 124 */ ED_INSERT, /* | */
/* 125 */ ED_INSERT, /* } */
/* 126 */ ED_INSERT, /* ~ */
/* 127 */ ED_DELETE_PREV_CHAR, /* ^? */
/* 127 */ EM_DELETE_PREV_CHAR, /* ^? */
/* 128 */ ED_UNASSIGNED, /* M-^@ */
/* 129 */ ED_UNASSIGNED, /* M-^A */
/* 130 */ ED_UNASSIGNED, /* M-^B */
......@@ -1011,8 +1000,7 @@ map_init_meta(EditLine *el)
break;
default:
buf[1] = i & 0177;
el_key_add(el, buf,
el_key_map_cmd(el, (int) map[i]), XK_CMD);
key_add(el, buf, key_map_cmd(el, (int) map[i]), XK_CMD);
break;
}
map[(int) buf[0]] = ED_SEQUENCE_LEAD_IN;
......@@ -1034,7 +1022,7 @@ map_init_vi(EditLine *el)
el->el_map.type = MAP_VI;
el->el_map.current = el->el_map.key;
el_key_reset(el);
key_reset(el);
for (i = 0; i < N_KEYS; i++) {
key[i] = vii[i];
......@@ -1063,7 +1051,7 @@ map_init_emacs(EditLine *el)
el->el_map.type = MAP_EMACS;
el->el_map.current = el->el_map.key;
el_key_reset(el);
key_reset(el);
for (i = 0; i < N_KEYS; i++) {
key[i] = emacs[i];
......@@ -1076,7 +1064,7 @@ map_init_emacs(EditLine *el)
buf[0] = CONTROL('X');
buf[1] = CONTROL('X');
buf[2] = 0;
el_key_add(el, buf, el_key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
key_add(el, buf, key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
tty_bind_char(el, 1);
term_bind_arrow(el);
......@@ -1133,7 +1121,7 @@ map_print_key(EditLine *el, el_action_t *map, const char *in)
el_bindings_t *bp;
if (in[0] == '\0' || in[1] == '\0') {
(void) el_key__decode_str(in, outbuf, "");
(void) key__decode_str(in, outbuf, "");
for (bp = el->el_map.help; bp->name != NULL; bp++)
if (bp->func == map[(unsigned char) *in]) {
(void) fprintf(el->el_outfile,
......@@ -1141,7 +1129,7 @@ map_print_key(EditLine *el, el_action_t *map, const char *in)
return;
}
} else
el_key_print(el, in);
key_print(el, in);
}
......@@ -1163,20 +1151,20 @@ map_print_some_keys(EditLine *el, el_action_t *map, int first, int last)
if (first == last)
(void) fprintf(el->el_outfile,
"%-15s-> is undefined\n",
el_key__decode_str(firstbuf, unparsbuf, STRQQ));
key__decode_str(firstbuf, unparsbuf, STRQQ));
return;
}
for (bp = el->el_map.help; bp->name != NULL; bp++) {
if (bp->func == map[first]) {
if (first == last) {
(void) fprintf(el->el_outfile, "%-15s-> %s\n",
el_key__decode_str(firstbuf, unparsbuf, STRQQ),
key__decode_str(firstbuf, unparsbuf, STRQQ),
bp->name);
} else {
(void) fprintf(el->el_outfile,
"%-4s to %-7s-> %s\n",
el_key__decode_str(firstbuf, unparsbuf, STRQQ),
el_key__decode_str(lastbuf, extrabuf, STRQQ),
key__decode_str(firstbuf, unparsbuf, STRQQ),
key__decode_str(lastbuf, extrabuf, STRQQ),
bp->name);
}
return;
......@@ -1230,7 +1218,7 @@ map_print_all_keys(EditLine *el)
map_print_some_keys(el, el->el_map.alt, prev, i - 1);
(void) fprintf(el->el_outfile, "Multi-character bindings\n");
el_key_print(el, "");
key_print(el, "");
(void) fprintf(el->el_outfile, "Arrow key bindings\n");
term_print_arrow(el, "");
}
......@@ -1323,9 +1311,9 @@ map_bind(EditLine *el, int argc, const char **argv)
return (-1);
}
if (in[1])
(void) el_key_delete(el, in);
(void) key_delete(el, in);
else if (map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN)
(void) el_key_delete(el, in);
(void) key_delete(el, in);
else
map[(unsigned char) *in] = ED_UNASSIGNED;
return (0);
......@@ -1353,9 +1341,9 @@ map_bind(EditLine *el, int argc, const char **argv)
return (-1);
}
if (key)
term_set_arrow(el, in, el_key_map_str(el, out), ntype);
term_set_arrow(el, in, key_map_str(el, out), ntype);
else
el_key_add(el, in, el_key_map_str(el, out), ntype);
key_add(el, in, key_map_str(el, out), ntype);
map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
break;
......@@ -1366,13 +1354,13 @@ map_bind(EditLine *el, int argc, const char **argv)
return (-1);
}
if (key)
term_set_arrow(el, in, el_key_map_str(el, out), ntype);
term_set_arrow(el, in, key_map_str(el, out), ntype);
else {
if (in[1]) {
el_key_add(el, in, el_key_map_cmd(el, cmd), ntype);
key_add(el, in, key_map_cmd(el, cmd), ntype);
map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
} else {
el_key_clear(el, map, in);
key_clear(el, map, in);
map[(unsigned char) *in] = cmd;
}
}
......
/* $NetBSD: map.h,v 1.7 2002/03/18 16:00:56 christos Exp $ */
/* $NetBSD: map.h,v 1.8 2003/08/07 16:44:32 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: parse.c,v 1.16 2003/01/21 18:40:24 christos Exp $ */
/* $NetBSD: parse.c,v 1.20 2003/12/05 13:37:48 lukem Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)parse.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: parse.c,v 1.16 2003/01/21 18:40:24 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* parse.c: parse an editline extended command
......@@ -59,7 +48,6 @@ __RCSID("$NetBSD: parse.c,v 1.16 2003/01/21 18:40:24 christos Exp $");
* setty
*/
#include "el.h"
#include "tokenizer.h"
#include <stdlib.h>
private const struct {
......@@ -87,9 +75,8 @@ parse_line(EditLine *el, const char *line)
int argc;
Tokenizer *tok;
if (!(tok = tok_init(NULL)))
return -1;
tok_line(tok, line, &argc, &argv);
tok = tok_init(NULL);
tok_str(tok, line, &argc, &argv);
argc = el_parse(el, argc, argv);
tok_end(tok);
return (argc);
......@@ -207,7 +194,7 @@ parse__escape(const char **const ptr)
c = *p;
break;
}
} else if (*p == '^' && isalpha((unsigned char) p[1])) {
} else if (*p == '^') {
p++;
c = (*p == '?') ? '\177' : (*p & 0237);
} else
......@@ -215,6 +202,7 @@ parse__escape(const char **const ptr)
*ptr = ++p;
return (c);
}
/* parse__string():
* Parse the escapes from in and put the raw string out
*/
......@@ -237,6 +225,14 @@ parse__string(char *out, const char *in)
*out++ = n;
break;
case 'M':
if (in[1] == '-' && in[2] != '\0') {
*out++ = '\033';
in += 2;
break;
}
/*FALLTHROUGH*/
default:
*out++ = *in++;
break;
......
/* $NetBSD: parse.h,v 1.4 2000/09/04 22:06:31 lukem Exp $ */
/* $NetBSD: parse.h,v 1.5 2003/08/07 16:44:32 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: prompt.c,v 1.9 2002/03/18 16:00:56 christos Exp $ */
/* $NetBSD: prompt.c,v 1.11 2003/08/07 16:44:32 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)prompt.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: prompt.c,v 1.9 2002/03/18 16:00:56 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* prompt.c: Prompt printing functions
......@@ -59,7 +48,7 @@ private char *prompt_default_r(EditLine *);
*/
private char *
/*ARGSUSED*/
prompt_default(EditLine *el __attribute__((unused)))
prompt_default(EditLine *el __attribute__((__unused__)))
{
static char a[3] = {'?', ' ', '\0'};
......@@ -72,7 +61,7 @@ prompt_default(EditLine *el __attribute__((unused)))
*/
private char *
/*ARGSUSED*/
prompt_default_r(EditLine *el __attribute__((unused)))
prompt_default_r(EditLine *el __attribute__((__unused__)))
{
static char a[1] = {'\0'};
......@@ -127,7 +116,7 @@ prompt_init(EditLine *el)
*/
protected void
/*ARGSUSED*/
prompt_end(EditLine *el __attribute__((unused)))
prompt_end(EditLine *el __attribute__((__unused__)))
{
}
......
/* $NetBSD: prompt.h,v 1.5 2000/09/04 22:06:31 lukem Exp $ */
/* $NetBSD: prompt.h,v 1.6 2003/08/07 16:44:32 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: read.c,v 1.24 2002/11/20 16:50:08 christos Exp $ */
/* $NetBSD: read.c,v 1.35 2005/03/09 23:55:02 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,20 +32,14 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: read.c,v 1.24 2002/11/20 16:50:08 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* read.c: Clean this junk up! This is horrible code.
* Terminal read functions
*/
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include "el.h"
......@@ -97,6 +87,10 @@ el_read_getfn(EditLine *el)
}
#ifndef MIN
#define MIN(A,B) ((A) < (B) ? (A) : (B))
#endif
#ifdef DEBUG_EDIT
private void
read_debug(EditLine *el)
......@@ -121,11 +115,7 @@ read_debug(EditLine *el)
*/
/* ARGSUSED */
private int
read__fixio(int fd
#if !(defined(TRY_AGAIN) && (defined(FIONBIO) || (defined(F_SETFL) && defined(O_NDELAY))))
__attribute__((unused))
#endif /* !(defined(TRY_AGAIN) && (defined(FIONBIO) || (defined(F_SETFL) && defined(O_NDELAY)))) */
, int e)
read__fixio(int fd __attribute__((__unused__)), int e)
{
switch (e) {
......@@ -190,18 +180,10 @@ read_preread(EditLine *el)
{
int chrs = 0;
if (el->el_chared.c_macro.nline) {
el_free((ptr_t) el->el_chared.c_macro.nline);
el->el_chared.c_macro.nline = NULL;
}
if (el->el_tty.t_mode == ED_IO)
return (0);
#ifdef FIONREAD
#ifndef MIN // definition of MIN is lacking on hpux..
#define MIN(x,y) (((x)<(y))?(x):(y))
#endif
(void) ioctl(el->el_infd, FIONREAD, (ioctl_t) & chrs);
if (chrs > 0) {
char buf[EL_BUFSIZ];
......@@ -210,8 +192,7 @@ read_preread(EditLine *el)
(size_t) MIN(chrs, EL_BUFSIZ - 1));
if (chrs > 0) {
buf[chrs] = '\0';
el->el_chared.c_macro.nline = strdup(buf);
el_push(el, el->el_chared.c_macro.nline);
el_push(el, buf);
}
}
#endif /* FIONREAD */
......@@ -230,11 +211,12 @@ el_push(EditLine *el, char *str)
if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
ma->level++;
ma->macro[ma->level] = str;
} else {
term_beep(el);
term__flush();
if ((ma->macro[ma->level] = el_strdup(str)) != NULL)
return;
ma->level--;
}
term_beep(el);
term__flush();
}
......@@ -266,7 +248,7 @@ read_getcmd(EditLine *el, el_action_t *cmdnum, char *ch)
cmd = el->el_map.current[(unsigned char) *ch];
if (cmd == ED_SEQUENCE_LEAD_IN) {
key_value_t val;
switch (el_key_get(el, ch, &val)) {
switch (key_get(el, ch, &val)) {
case XK_CMD:
cmd = val.cmd;
break;
......@@ -331,14 +313,16 @@ el_getc(EditLine *el, char *cp)
if (ma->level < 0)
break;
if (*ma->macro[ma->level] == 0) {
ma->level--;
if (ma->macro[ma->level][ma->offset] == '\0') {
el_free(ma->macro[ma->level--]);
ma->offset = 0;
continue;
}
*cp = *ma->macro[ma->level]++ & 0377;
if (*ma->macro[ma->level] == 0) { /* Needed for QuoteMode
* On */
ma->level--;
*cp = ma->macro[ma->level][ma->offset++] & 0377;
if (ma->macro[ma->level][ma->offset] == '\0') {
/* Needed for QuoteMode On */
el_free(ma->macro[ma->level--]);
ma->offset = 0;
}
return (1);
}
......@@ -359,6 +343,35 @@ el_getc(EditLine *el, char *cp)
return (num_read);
}
protected void
read_prepare(EditLine *el)
{
if (el->el_flags & HANDLE_SIGNALS)
sig_set(el);
if (el->el_flags & NO_TTY)
return;
if ((el->el_flags & (UNBUFFERED|EDIT_DISABLED)) == UNBUFFERED)
tty_rawmode(el);
/* This is relatively cheap, and things go terribly wrong if
we have the wrong size. */
el_resize(el);
re_clear_display(el); /* reset the display stuff */
ch_reset(el);
re_refresh(el); /* print the prompt */
if (el->el_flags & UNBUFFERED)
term__flush();
}
protected void
read_finish(EditLine *el)
{
if ((el->el_flags & UNBUFFERED) == 0)
(void) tty_cookedmode(el);
if (el->el_flags & HANDLE_SIGNALS)
sig_clr(el);
}
public const char *
el_gets(EditLine *el, int *nread)
......@@ -367,13 +380,11 @@ el_gets(EditLine *el, int *nread)
el_action_t cmdnum = 0;
int num; /* how many chars we have read at NL */
char ch;
int crlf = 0;
#ifdef FIONREAD
c_macro_t *ma = &el->el_chared.c_macro;
#endif /* FIONREAD */
if (el->el_flags & HANDLE_SIGNALS)
sig_set(el);
if (el->el_flags & NO_TTY) {
char *cp = el->el_line.buffer;
size_t idx;
......@@ -387,6 +398,8 @@ el_gets(EditLine *el, int *nread)
cp = &el->el_line.buffer[idx];
}
cp++;
if (el->el_flags & UNBUFFERED)
break;
if (cp[-1] == '\r' || cp[-1] == '\n')
break;
}
......@@ -398,12 +411,6 @@ el_gets(EditLine *el, int *nread)
return (el->el_line.buffer);
}
/* This is relatively cheap, and things go terribly wrong if
we have the wrong size. */
el_resize(el);
re_clear_display(el); /* reset the display stuff */
ch_reset(el);
#ifdef FIONREAD
if (el->el_tty.t_mode == EX_IO && ma->level < 0) {
......@@ -420,11 +427,16 @@ el_gets(EditLine *el, int *nread)
}
#endif /* FIONREAD */
re_refresh(el); /* print the prompt */
if ((el->el_flags & UNBUFFERED) == 0)
read_prepare(el);
if (el->el_flags & EDIT_DISABLED) {
char *cp = el->el_line.buffer;
char *cp;
size_t idx;
if ((el->el_flags & UNBUFFERED) == 0)
cp = el->el_line.buffer;
else
cp = el->el_line.lastchar;
term__flush();
......@@ -439,7 +451,10 @@ el_gets(EditLine *el, int *nread)
if (*cp == 4) /* ought to be stty eof */
break;
cp++;
if (cp[-1] == '\r' || cp[-1] == '\n')
crlf = cp[-1] == '\r' || cp[-1] == '\n';
if (el->el_flags & UNBUFFERED)
break;
if (crlf)
break;
}
......@@ -463,8 +478,7 @@ el_gets(EditLine *el, int *nread)
#endif /* DEBUG_READ */
break;
}
if ((unsigned int)cmdnum >= (unsigned int)(el->el_map.nfunc))
{ /* BUG CHECK command */
if ((uint)cmdnum >= el->el_map.nfunc) { /* BUG CHECK command */
#ifdef DEBUG_EDIT
(void) fprintf(el->el_errfile,
"ERROR: illegal command from key 0%o\r\n", ch);
......@@ -494,7 +508,7 @@ el_gets(EditLine *el, int *nread)
el->el_chared.c_redo.pos < el->el_chared.c_redo.lim) {
if (cmdnum == VI_DELETE_PREV_CHAR &&
el->el_chared.c_redo.pos != el->el_chared.c_redo.buf
&& isprint(el->el_chared.c_redo.pos[-1]))
&& isprint((unsigned char)el->el_chared.c_redo.pos[-1]))
el->el_chared.c_redo.pos--;
else
*el->el_chared.c_redo.pos++ = ch;
......@@ -536,7 +550,13 @@ el_gets(EditLine *el, int *nread)
continue; /* keep going... */
case CC_EOF: /* end of file typed */
num = 0;
if ((el->el_flags & UNBUFFERED) == 0)
num = 0;
else if (num == -1) {
*el->el_line.lastchar++ = CONTROL('d');
el->el_line.cursor = el->el_line.lastchar;
num = 1;
}
break;
case CC_NEWLINE: /* normal end of line */
......@@ -567,14 +587,19 @@ el_gets(EditLine *el, int *nread)
el->el_state.argument = 1;
el->el_state.doingarg = 0;
el->el_chared.c_vcmd.action = NOP;
if (el->el_flags & UNBUFFERED)
break;
}
term__flush(); /* flush any buffered output */
/* make sure the tty is set up correctly */
(void) tty_cookedmode(el);
if (el->el_flags & HANDLE_SIGNALS)
sig_clr(el);
if (nread)
*nread = num;
if ((el->el_flags & UNBUFFERED) == 0) {
read_finish(el);
if (nread)
*nread = num;
} else {
if (nread)
*nread = el->el_line.lastchar - el->el_line.buffer;
}
return (num ? el->el_line.buffer : NULL);
}
/* $NetBSD: read.h,v 1.1 2001/09/27 19:29:50 christos Exp $ */
/* $NetBSD: read.h,v 1.4 2004/02/27 14:52:18 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
......@@ -49,6 +49,8 @@ typedef struct el_read_t {
} el_read_t;
protected int read_init(EditLine *);
protected void read_prepare(EditLine *);
protected void read_finish(EditLine *);
protected int el_read_setfn(EditLine *, el_rfunc_t);
protected el_rfunc_t el_read_getfn(EditLine *);
......
/* $NetBSD: readline.c,v 1.28 2003/03/10 01:14:54 christos Exp $ */
/* $NetBSD: readline.c,v 1.49 2005/03/10 19:34:46 christos Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
......@@ -36,10 +36,25 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
__RCSID("$NetBSD: readline.c,v 1.28 2003/03/10 01:14:54 christos Exp $");
#endif /* not lint && not SCCSID */
/* AIX requires this to be the first thing in the file. */
#if defined (_AIX) && !defined (__GNUC__)
#pragma alloca
#endif
#include <config.h>
#ifdef __GNUC__
# undef alloca
# define alloca(n) __builtin_alloca (n)
#else
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifndef _AIX
extern char *alloca ();
# endif
# endif
#endif
#include <sys/types.h>
#include <sys/stat.h>
......@@ -51,19 +66,20 @@ __RCSID("$NetBSD: readline.c,v 1.28 2003/03/10 01:14:54 christos Exp $");
#include <stdlib.h>
#include <unistd.h>
#include <limits.h>
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#endif
#include "histedit.h"
#include "readline/readline.h"
#include <errno.h>
#include <fcntl.h>
#include <vis.h>
#include "el.h"
#include "fcns.h" /* for EL_NUM_FCNS */
#include "histedit.h"
#include "editline/readline.h"
/* for rl_complete() */
#define TAB '\r'
#define TAB '\r'
/* see comment at the #ifdef for sense of this */
#define GDB_411_HACK
/* #define GDB_411_HACK */
/* readline compatibility stuff - look at readline sources/documentation */
/* to see what these variables mean */
......@@ -78,6 +94,9 @@ FILE *rl_outstream = NULL;
int rl_point = 0;
int rl_end = 0;
char *rl_line_buffer = NULL;
VFunction *rl_linefunc = NULL;
int rl_done = 0;
VFunction *rl_event_hook = NULL;
int history_base = 1; /* probably never subject to change */
int history_length = 0;
......@@ -86,15 +105,33 @@ char history_expansion_char = '!';
char history_subst_char = '^';
char *history_no_expand_chars = expand_chars;
Function *history_inhibit_expansion_function = NULL;
char *history_arg_extract(int start, int end, const char *str);
int rl_inhibit_completion = 0;
int rl_attempted_completion_over = 0;
char *rl_basic_word_break_characters = break_chars;
char *rl_completer_word_break_characters = NULL;
char *rl_completer_quote_characters = NULL;
CPFunction *rl_completion_entry_function = NULL;
Function *rl_completion_entry_function = NULL;
CPPFunction *rl_attempted_completion_function = NULL;
Function *rl_pre_input_hook = NULL;
Function *rl_startup1_hook = NULL;
Function *rl_getc_function = NULL;
char *rl_terminal_name = NULL;
int rl_already_prompted = 0;
int rl_filename_completion_desired = 0;
int rl_ignore_completion_duplicates = 0;
int rl_catch_signals = 1;
VFunction *rl_redisplay_function = NULL;
Function *rl_startup_hook = NULL;
VFunction *rl_completion_display_matches_hook = NULL;
VFunction *rl_prep_term_function = NULL;
VFunction *rl_deprep_term_function = NULL;
/*
* The current prompt string.
*/
char *rl_prompt = NULL;
/*
* This is set to character indicating type of completion being done by
* rl_complete_internal(); this is available for application completion
......@@ -128,30 +165,30 @@ static int _rl_complete_show_all = 0;
static History *h = NULL;
static EditLine *e = NULL;
static Function *map[256];
static int el_rl_complete_cmdnum = 0;
/* internal functions */
static unsigned char _el_rl_complete(EditLine *, int);
static unsigned char _el_rl_tstp(EditLine *, int);
static char *_get_prompt(EditLine *);
static HIST_ENTRY *_move_history(int);
static int _history_search_gen(const char *, int, int);
static int _history_expand_command(const char *, size_t, char **);
static int _history_expand_command(const char *, size_t, size_t,
char **);
static char *_rl_compat_sub(const char *, const char *,
const char *, int);
static int rl_complete_internal(int);
const char *, int);
static int _rl_complete_internal(int);
static int _rl_qsort_string_compare(const void *, const void *);
/*
* needed for prompt switching in readline()
*/
static char *el_rl_prompt = NULL;
static int _rl_event_read_char(EditLine *, char *);
static void _rl_update_pos(void);
/* ARGSUSED */
static char *
_get_prompt(EditLine *el __attribute__((unused)))
_get_prompt(EditLine *el __attribute__((__unused__)))
{
return (el_rl_prompt);
rl_already_prompted = 1;
return (rl_prompt);
}
......@@ -168,7 +205,7 @@ _move_history(int op)
return (HIST_ENTRY *) NULL;
rl_he.line = ev.str;
rl_he.data = "";
rl_he.data = (histdata_t) &(ev.num);
return (&rl_he);
}
......@@ -221,28 +258,40 @@ rl_initialize(void)
el_set(e, EL_HIST, history, h);
/* for proper prompt printing in readline() */
el_rl_prompt = strdup("");
if (el_rl_prompt == NULL) {
rl_prompt = strdup("");
if (rl_prompt == NULL) {
history_end(h);
el_end(e);
return -1;
}
el_set(e, EL_PROMPT, _get_prompt);
el_set(e, EL_SIGNAL, 1);
el_set(e, EL_SIGNAL, rl_catch_signals);
/* set default mode to "emacs"-style and read setting afterwards */
/* so this can be overriden */
el_set(e, EL_EDITOR, "emacs");
if (rl_terminal_name != NULL)
el_set(e, EL_TERMINAL, rl_terminal_name);
else
el_get(e, EL_TERMINAL, &rl_terminal_name);
/*
* Word completition - this has to go AFTER rebinding keys
* Word completion - this has to go AFTER rebinding keys
* to emacs-style.
*/
el_set(e, EL_ADDFN, "rl_complete",
"ReadLine compatible completition function",
"ReadLine compatible completion function",
_el_rl_complete);
el_set(e, EL_BIND, "^I", "rl_complete", NULL);
/*
* Send TSTP when ^Z is pressed.
*/
el_set(e, EL_ADDFN, "rl_tstp",
"ReadLine compatible suspend function",
_el_rl_tstp);
el_set(e, EL_BIND, "^Z", "rl_tstp", NULL);
/*
* Find out where the rl_complete function was added; this is
* used later to detect that lastcmd was also rl_complete.
......@@ -264,7 +313,10 @@ rl_initialize(void)
li = el_line(e);
/* a cheesy way to get rid of const cast. */
rl_line_buffer = memchr(li->buffer, *li->buffer, 1);
rl_point = rl_end = 0;
_rl_update_pos();
if (rl_startup_hook)
(*rl_startup_hook)(NULL, 0);
return (0);
}
......@@ -281,19 +333,38 @@ readline(const char *prompt)
int count;
const char *ret;
char *buf;
static int used_event_hook;
if (e == NULL || h == NULL)
rl_initialize();
rl_done = 0;
/* update prompt accordingly to what has been passed */
if (!prompt)
prompt = "";
if (strcmp(el_rl_prompt, prompt) != 0) {
free(el_rl_prompt);
el_rl_prompt = strdup(prompt);
if (el_rl_prompt == NULL)
if (strcmp(rl_prompt, prompt) != 0) {
free(rl_prompt);
rl_prompt = strdup(prompt);
if (rl_prompt == NULL)
return NULL;
}
if (rl_pre_input_hook)
(*rl_pre_input_hook)(NULL, 0);
if (rl_event_hook && !(e->el_flags&NO_TTY)) {
el_set(e, EL_GETCFN, _rl_event_read_char);
used_event_hook = 1;
}
if (!rl_event_hook && used_event_hook) {
el_set(e, EL_GETCFN, EL_BUILTIN_GETCFN);
used_event_hook = 0;
}
rl_already_prompted = 0;
/* get one line from input stream */
ret = el_gets(e, &count);
......@@ -333,73 +404,178 @@ using_history(void)
/*
* substitute ``what'' with ``with'', returning resulting string; if
* globally == 1, substitutes all occurences of what, otherwise only the
* globally == 1, substitutes all occurrences of what, otherwise only the
* first one
*/
static char *
_rl_compat_sub(const char *str, const char *what, const char *with,
int globally)
{
char *result;
const char *temp, *new;
unsigned int len, with_len, what_len, add;
size_t size, i;
const char *s;
char *r, *result;
size_t len, with_len, what_len;
result = malloc((size = 16));
if (result == NULL)
return NULL;
temp = str;
len = strlen(str);
with_len = strlen(with);
what_len = strlen(what);
len = 0;
do {
new = strstr(temp, what);
if (new) {
i = new - temp;
add = i + with_len;
if (i + add + 1 >= size) {
char *nresult;
size += add + 1;
nresult = realloc(result, size);
if (nresult == NULL) {
free(result);
return NULL;
}
result = nresult;
}
(void) strncpy(&result[len], temp, i);
len += i;
(void) strcpy(&result[len], with); /* safe */
len += with_len;
temp = new + what_len;
} else {
add = strlen(temp);
if (len + add + 1 >= size) {
char *nresult;
size += add + 1;
nresult = realloc(result, size);
if (nresult == NULL) {
free(result);
return NULL;
}
result = nresult;
/* calculate length we need for result */
s = str;
while (*s) {
if (*s == *what && !strncmp(s, what, what_len)) {
len += with_len - what_len;
if (!globally)
break;
s += what_len;
} else
s++;
}
r = result = malloc(len + 1);
if (result == NULL)
return NULL;
s = str;
while (*s) {
if (*s == *what && !strncmp(s, what, what_len)) {
(void)strncpy(r, with, with_len);
r += with_len;
s += what_len;
if (!globally) {
(void)strcpy(r, s);
return(result);
}
(void) strcpy(&result[len], temp); /* safe */
len += add;
temp = NULL;
} else
*r++ = *s++;
}
*r = 0;
return(result);
}
static char *last_search_pat; /* last !?pat[?] search pattern */
static char *last_search_match; /* last !?pat[?] that matched */
const char *
get_history_event(const char *cmd, int *cindex, int qchar)
{
int idx, sign, sub, num, begin, ret;
size_t len;
char *pat;
const char *rptr;
HistEvent ev;
idx = *cindex;
if (cmd[idx++] != history_expansion_char)
return(NULL);
/* find out which event to take */
if (cmd[idx] == history_expansion_char || cmd[idx] == 0) {
if (history(h, &ev, H_FIRST) != 0)
return(NULL);
*cindex = cmd[idx]? (idx + 1):idx;
return(ev.str);
}
sign = 0;
if (cmd[idx] == '-') {
sign = 1;
idx++;
}
if ('0' <= cmd[idx] && cmd[idx] <= '9') {
HIST_ENTRY *rl_he;
num = 0;
while (cmd[idx] && '0' <= cmd[idx] && cmd[idx] <= '9') {
num = num * 10 + cmd[idx] - '0';
idx++;
}
} while (temp && globally);
result[len] = '\0';
if (sign)
num = history_length - num + 1;
return (result);
}
if (!(rl_he = history_get(num)))
return(NULL);
*cindex = idx;
return(rl_he->line);
}
sub = 0;
if (cmd[idx] == '?') {
sub = 1;
idx++;
}
begin = idx;
while (cmd[idx]) {
if (cmd[idx] == '\n')
break;
if (sub && cmd[idx] == '?')
break;
if (!sub && (cmd[idx] == ':' || cmd[idx] == ' '
|| cmd[idx] == '\t' || cmd[idx] == qchar))
break;
idx++;
}
len = idx - begin;
if (sub && cmd[idx] == '?')
idx++;
if (sub && len == 0 && last_search_pat && *last_search_pat)
pat = last_search_pat;
else if (len == 0)
return(NULL);
else {
if ((pat = malloc(len + 1)) == NULL)
return NULL;
(void)strncpy(pat, cmd + begin, len);
pat[len] = '\0';
}
if (history(h, &ev, H_CURR) != 0) {
if (pat != last_search_pat)
free(pat);
return (NULL);
}
num = ev.num;
if (sub) {
if (pat != last_search_pat) {
if (last_search_pat)
free(last_search_pat);
last_search_pat = pat;
}
ret = history_search(pat, -1);
} else
ret = history_search_prefix(pat, -1);
if (ret == -1) {
/* restore to end of list on failed search */
history(h, &ev, H_FIRST);
(void)fprintf(rl_outstream, "%s: Event not found\n", pat);
if (pat != last_search_pat)
free(pat);
return(NULL);
}
if (sub && len) {
if (last_search_match && last_search_match != pat)
free(last_search_match);
last_search_match = pat;
}
if (pat != last_search_pat)
free(pat);
if (history(h, &ev, H_CURR) != 0)
return(NULL);
*cindex = idx;
rptr = ev.str;
/* roll back to original position */
(void)history(h, &ev, H_SET, num);
return rptr;
}
/*
* the real function doing history expansion - takes as argument command
* to do and data upon which the command should be executed
* does expansion the way I've understood readline documentation
* word designator ``%'' isn't supported (yet ?)
*
* returns 0 if data was not modified, 1 if it was and 2 if the string
* should be only printed and not executed; in case of error,
......@@ -407,144 +583,145 @@ _rl_compat_sub(const char *str, const char *what, const char *with,
* it's callers responsibility to free() string returned in *result
*/
static int
_history_expand_command(const char *command, size_t cmdlen, char **result)
_history_expand_command(const char *command, size_t offs, size_t cmdlen,
char **result)
{
char **arr, *tempcmd, *line, *search = NULL, *cmd;
const char *event_data = NULL;
char *tmp, *search = NULL, *aptr;
const char *ptr, *cmd;
static char *from = NULL, *to = NULL;
int start = -1, end = -1, max, i, idx;
int h_on = 0, t_on = 0, r_on = 0, e_on = 0, p_on = 0, g_on = 0;
int event_num = 0, retval;
size_t cmdsize;
int start, end, idx, has_mods = 0;
int p_on = 0, g_on = 0;
*result = NULL;
aptr = NULL;
ptr = NULL;
cmd = alloca(cmdlen + 1);
(void) strncpy(cmd, command, cmdlen);
cmd[cmdlen] = 0;
/* First get event specifier */
idx = 0;
idx = 1;
/* find out which event to take */
if (cmd[idx] == history_expansion_char) {
event_num = history_length;
idx++;
if (strchr(":^*$", command[offs + 1])) {
char str[4];
/*
* "!:" is shorthand for "!!:".
* "!^", "!*" and "!$" are shorthand for
* "!!:^", "!!:*" and "!!:$" respectively.
*/
str[0] = str[1] = '!';
str[2] = '0';
ptr = get_history_event(str, &idx, 0);
idx = (command[offs + 1] == ':')? 1:0;
has_mods = 1;
} else {
int off, num;
size_t len;
off = idx;
while (cmd[off] && !strchr(":^$*-%", cmd[off]))
off++;
num = atoi(&cmd[idx]);
if (num != 0) {
event_num = num;
if (num < 0)
event_num += history_length + 1;
if (command[offs + 1] == '#') {
/* use command so far */
if ((aptr = malloc(offs + 1)) == NULL)
return -1;
(void)strncpy(aptr, command, offs);
aptr[offs] = '\0';
idx = 1;
} else {
int prefix = 1, curr_num;
HistEvent ev;
len = off - idx;
if (cmd[idx] == '?') {
idx++, len--;
if (cmd[off - 1] == '?')
len--;
else if (cmd[off] != '\n' && cmd[off] != '\0')
return (-1);
prefix = 0;
}
search = alloca(len + 1);
(void) strncpy(search, &cmd[idx], len);
search[len] = '\0';
int qchar;
if (history(h, &ev, H_CURR) != 0)
return (-1);
curr_num = ev.num;
qchar = (offs > 0 && command[offs - 1] == '"')? '"':0;
ptr = get_history_event(command + offs, &idx, qchar);
}
has_mods = command[offs + idx] == ':';
}
if (prefix)
retval = history_search_prefix(search, -1);
else
retval = history_search(search, -1);
if (ptr == NULL && aptr == NULL)
return(-1);
if (retval == -1) {
fprintf(rl_outstream, "%s: Event not found\n",
search);
return (-1);
}
if (history(h, &ev, H_CURR) != 0)
return (-1);
event_data = ev.str;
/* roll back to original position */
history(h, &ev, H_NEXT_EVENT, curr_num);
}
idx = off;
if (!has_mods) {
*result = strdup(aptr? aptr : ptr);
if (aptr)
free(aptr);
return(1);
}
if (!event_data && event_num >= 0) {
HIST_ENTRY *rl_he;
rl_he = history_get(event_num);
if (!rl_he)
return (0);
event_data = rl_he->line;
cmd = command + offs + idx + 1;
/* Now parse any word designators */
if (*cmd == '%') /* last word matched by ?pat? */
tmp = strdup(last_search_match? last_search_match:"");
else if (strchr("^*$-0123456789", *cmd)) {
start = end = -1;
if (*cmd == '^')
start = end = 1, cmd++;
else if (*cmd == '$')
start = -1, cmd++;
else if (*cmd == '*')
start = 1, cmd++;
else if (*cmd == '-' || isdigit((unsigned char) *cmd)) {
start = 0;
while (*cmd && '0' <= *cmd && *cmd <= '9')
start = start * 10 + *cmd++ - '0';
if (*cmd == '-') {
if (isdigit((unsigned char) cmd[1])) {
cmd++;
end = 0;
while (*cmd && '0' <= *cmd && *cmd <= '9')
end = end * 10 + *cmd++ - '0';
} else if (cmd[1] == '$') {
cmd += 2;
end = -1;
} else {
cmd++;
end = -2;
}
} else if (*cmd == '*')
end = -1, cmd++;
else
end = start;
}
tmp = history_arg_extract(start, end, aptr? aptr:ptr);
if (tmp == NULL) {
(void)fprintf(rl_outstream, "%s: Bad word specifier",
command + offs + idx);
if (aptr)
free(aptr);
return(-1);
}
} else
return (-1);
tmp = strdup(aptr? aptr:ptr);
if (cmd[idx] != ':')
return (-1);
cmd += idx + 1;
/* recognize cmd */
if (*cmd == '^')
start = end = 1, cmd++;
else if (*cmd == '$')
start = end = -1, cmd++;
else if (*cmd == '*')
start = 1, end = -1, cmd++;
else if (isdigit((unsigned char) *cmd)) {
const char *temp;
int shifted = 0;
start = atoi(cmd);
temp = cmd;
for (; isdigit((unsigned char) *cmd); cmd++);
if (temp != cmd)
shifted = 1;
if (shifted && *cmd == '-') {
if (!isdigit((unsigned char) *(cmd + 1)))
end = -2;
else {
end = atoi(cmd + 1);
for (; isdigit((unsigned char) *cmd); cmd++);
}
} else if (shifted && *cmd == '*')
end = -1, cmd++;
else if (shifted)
end = start;
if (aptr)
free(aptr);
if (*cmd == 0 || (cmd - (command + offs) >= cmdlen)) {
*result = tmp;
return(1);
}
if (*cmd == ':')
cmd++;
line = strdup(event_data);
if (line == NULL)
return 0;
for (; *cmd; cmd++) {
if (*cmd == ':')
continue;
else if (*cmd == 'h')
h_on = 1 | g_on, g_on = 0;
else if (*cmd == 't')
t_on = 1 | g_on, g_on = 0;
else if (*cmd == 'r')
r_on = 1 | g_on, g_on = 0;
else if (*cmd == 'e')
e_on = 1 | g_on, g_on = 0;
else if (*cmd == 'p')
p_on = 1 | g_on, g_on = 0;
else if (*cmd == 'h') { /* remove trailing path */
if ((aptr = strrchr(tmp, '/')) != NULL)
*aptr = 0;
} else if (*cmd == 't') { /* remove leading path */
if ((aptr = strrchr(tmp, '/')) != NULL) {
aptr = strdup(aptr + 1);
free(tmp);
tmp = aptr;
}
} else if (*cmd == 'r') { /* remove trailing suffix */
if ((aptr = strrchr(tmp, '.')) != NULL)
*aptr = 0;
} else if (*cmd == 'e') { /* remove all but suffix */
if ((aptr = strrchr(tmp, '.')) != NULL) {
aptr = strdup(aptr);
free(tmp);
tmp = aptr;
}
} else if (*cmd == 'p') /* print only */
p_on = 1;
else if (*cmd == 'g')
g_on = 2;
else if (*cmd == 's' || *cmd == '&') {
char *what, *with, delim;
unsigned int len, from_len;
size_t len, from_len;
size_t size;
if (*cmd == '&' && (from == NULL || to == NULL))
......@@ -559,13 +736,12 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
}
len = 0;
for (; *cmd && *cmd != delim; cmd++) {
if (*cmd == '\\'
&& *(cmd + 1) == delim)
if (*cmd == '\\' && cmd[1] == delim)
cmd++;
if (len >= size) {
char *nwhat;
nwhat = realloc(what,
(size <<= 1));
(size <<= 1));
if (nwhat == NULL) {
free(what);
return 0;
......@@ -612,7 +788,7 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
}
if (*cmd == '&') {
/* safe */
(void) strcpy(&with[len], from);
(void)strcpy(&with[len], from);
len += from_len;
continue;
}
......@@ -624,88 +800,18 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
}
with[len] = '\0';
to = with;
tempcmd = _rl_compat_sub(line, from, to,
(g_on) ? 1 : 0);
if (tempcmd) {
free(line);
line = tempcmd;
}
g_on = 0;
}
}
}
arr = history_tokenize(line);
free(line); /* no more needed */
if (arr && *arr == NULL)
free(arr), arr = NULL;
if (!arr)
return (-1);
/* find out max valid idx to array of array */
max = 0;
for (i = 0; arr[i]; i++)
max++;
max--;
/* set boundaries to something relevant */
if (start < 0)
start = 1;
if (end < 0)
end = max - ((end < -1) ? 1 : 0);
/* check boundaries ... */
if (start > max || end > max || start > end)
return (-1);
for (i = 0; i <= max; i++) {
char *temp;
if (h_on && (i == 1 || h_on > 1) &&
(temp = strrchr(arr[i], '/')))
*(temp + 1) = '\0';
if (t_on && (i == 1 || t_on > 1) &&
(temp = strrchr(arr[i], '/')))
(void) strcpy(arr[i], temp + 1);
if (r_on && (i == 1 || r_on > 1) &&
(temp = strrchr(arr[i], '.')))
*temp = '\0';
if (e_on && (i == 1 || e_on > 1) &&
(temp = strrchr(arr[i], '.')))
(void) strcpy(arr[i], temp);
}
cmdsize = 1, cmdlen = 0;
if ((tempcmd = malloc(cmdsize)) == NULL)
return 0;
for (i = start; start <= i && i <= end; i++) {
int arr_len;
arr_len = strlen(arr[i]);
if (cmdlen + arr_len + 1 >= cmdsize) {
char *ntempcmd;
cmdsize += arr_len + 1;
ntempcmd = realloc(tempcmd, cmdsize);
if (ntempcmd == NULL) {
free(tempcmd);
return 0;
aptr = _rl_compat_sub(tmp, from, to, g_on);
if (aptr) {
free(tmp);
tmp = aptr;
}
tempcmd = ntempcmd;
g_on = 0;
}
(void) strcpy(&tempcmd[cmdlen], arr[i]); /* safe */
cmdlen += arr_len;
tempcmd[cmdlen++] = ' '; /* add a space */
}
while (cmdlen > 0 && isspace((unsigned char) tempcmd[cmdlen - 1]))
cmdlen--;
tempcmd[cmdlen] = '\0';
*result = tempcmd;
for (i = 0; i <= max; i++)
free(arr[i]);
free(arr), arr = (char **) NULL;
return (p_on) ? 2 : 1;
*result = tmp;
return (p_on? 2:1);
}
......@@ -715,27 +821,36 @@ _history_expand_command(const char *command, size_t cmdlen, char **result)
int
history_expand(char *str, char **output)
{
int i, retval = 0, idx;
size_t size;
char *temp, *result;
int ret = 0;
size_t idx, i, size;
char *tmp, *result;
if (h == NULL || e == NULL)
rl_initialize();
*output = strdup(str); /* do it early */
if (*output == NULL)
return 0;
if (history_expansion_char == 0) {
*output = strdup(str);
return(0);
}
*output = NULL;
if (str[0] == history_subst_char) {
/* ^foo^foo2^ is equivalent to !!:s^foo^foo2^ */
temp = alloca(4 + strlen(str) + 1);
temp[0] = temp[1] = history_expansion_char;
temp[2] = ':';
temp[3] = 's';
(void) strcpy(temp + 4, str);
str = temp;
*output = malloc(strlen(str) + 4 + 1);
if (*output == NULL)
return 0;
(*output)[0] = (*output)[1] = history_expansion_char;
(*output)[2] = ':';
(*output)[3] = 's';
(void)strcpy((*output) + 4, str);
str = *output;
} else {
*output = strdup(str);
if (*output == NULL)
return 0;
}
#define ADD_STRING(what, len) \
#define ADD_STRING(what, len) \
{ \
if (idx + len + 1 > size) { \
char *nresult = realloc(result, (size += len + 1));\
......@@ -753,35 +868,35 @@ history_expand(char *str, char **output)
result = NULL;
size = idx = 0;
for (i = 0; str[i];) {
int start, j, loop_again;
size_t len;
int qchar, loop_again;
size_t len, start, j;
qchar = 0;
loop_again = 1;
start = j = i;
loop:
for (; str[j]; j++) {
if (str[j] == '\\' &&
str[j + 1] == history_expansion_char) {
(void) strcpy(&str[j], &str[j + 1]);
(void)strcpy(&str[j], &str[j + 1]);
continue;
}
if (!loop_again) {
if (str[j] == '?') {
while (str[j] && str[++j] != '?');
if (str[j] == '?')
j++;
} else if (isspace((unsigned char) str[j]))
if (isspace((unsigned char) str[j])
|| str[j] == qchar)
break;
}
if (str[j] == history_expansion_char
&& !strchr(history_no_expand_chars, str[j + 1])
&& (!history_inhibit_expansion_function ||
(*history_inhibit_expansion_function)(str, j) == 0))
(*history_inhibit_expansion_function)(str,
(int)j) == 0))
break;
}
if (str[j] && str[j + 1] != '#' && loop_again) {
if (str[j] && loop_again) {
i = j;
qchar = (j > 0 && str[j - 1] == '"' )? '"':0;
j++;
if (str[j] == history_expansion_char)
j++;
......@@ -789,61 +904,116 @@ history_expand(char *str, char **output)
goto loop;
}
len = i - start;
temp = &str[start];
ADD_STRING(temp, len);
tmp = &str[start];
ADD_STRING(tmp, len);
if (str[i] == '\0' || str[i] != history_expansion_char
|| str[i + 1] == '#') {
if (str[i] == '\0' || str[i] != history_expansion_char) {
len = j - i;
temp = &str[i];
ADD_STRING(temp, len);
tmp = &str[i];
ADD_STRING(tmp, len);
if (start == 0)
retval = 0;
ret = 0;
else
retval = 1;
ret = 1;
break;
}
retval = _history_expand_command(&str[i], (size_t) (j - i),
&temp);
if (retval != -1) {
len = strlen(temp);
ADD_STRING(temp, len);
ret = _history_expand_command (str, i, (j - i), &tmp);
if (ret > 0 && tmp) {
len = strlen(tmp);
ADD_STRING(tmp, len);
free(tmp);
}
i = j;
} /* for(i ...) */
}
if (retval == 2) {
add_history(temp);
/* ret is 2 for "print only" option */
if (ret == 2) {
add_history(result);
#ifdef GDB_411_HACK
/* gdb 4.11 has been shipped with readline, where */
/* history_expand() returned -1 when the line */
/* should not be executed; in readline 2.1+ */
/* it should return 2 in such a case */
retval = -1;
ret = -1;
#endif
}
free(*output);
*output = result;
return (retval);
return (ret);
}
/*
* Return a string consisting of arguments of "str" from "start" to "end".
*/
char *
history_arg_extract(int start, int end, const char *str)
{
size_t i, len, max;
char **arr, *result;
arr = history_tokenize(str);
if (!arr)
return(NULL);
if (arr && *arr == NULL) {
free(arr);
return(NULL);
}
for (max = 0; arr[max]; max++)
continue;
max--;
if (start == '$')
start = max;
if (end == '$')
end = max;
if (end < 0)
end = max + end + 1;
if (start < 0)
start = end;
if (start < 0 || end < 0 || start > max || end > max || start > end)
return(NULL);
for (i = start, len = 0; i <= end; i++)
len += strlen(arr[i]) + 1;
len++;
result = malloc(len);
if (result == NULL)
return NULL;
for (i = start, len = 0; i <= end; i++) {
(void)strcpy(result + len, arr[i]);
len += strlen(arr[i]);
if (i < end)
result[len++] = ' ';
}
result[len] = 0;
for (i = 0; arr[i]; i++)
free(arr[i]);
free(arr);
return(result);
}
/*
* Parse the string into individual tokens, similarily to how shell would do it.
* Parse the string into individual tokens,
* similar to how shell would do it.
*/
char **
history_tokenize(const char *str)
{
int size = 1, result_idx = 0, i, start;
int size = 1, idx = 0, i, start;
size_t len;
char **result = NULL, *temp, delim = '\0';
for (i = 0; str[i]; i++) {
for (i = 0; str[i];) {
while (isspace((unsigned char) str[i]))
i++;
start = i;
for (; str[i]; i++) {
for (; str[i];) {
if (str[i] == '\\') {
if (str[i+1] != '\0')
i++;
......@@ -855,9 +1025,11 @@ history_tokenize(const char *str)
break;
else if (!delim && strchr("'`\"", str[i]))
delim = str[i];
if (str[i])
i++;
}
if (result_idx + 2 >= size) {
if (idx + 2 >= size) {
char **nresult;
size <<= 1;
nresult = realloc(result, size * sizeof(char *));
......@@ -870,15 +1042,18 @@ history_tokenize(const char *str)
len = i - start;
temp = malloc(len + 1);
if (temp == NULL) {
for (i = 0; i < idx; i++)
free(result[i]);
free(result);
return NULL;
}
(void) strncpy(temp, &str[start], len);
(void)strncpy(temp, &str[start], len);
temp[len] = '\0';
result[result_idx++] = temp;
result[result_idx] = NULL;
result[idx++] = temp;
result[idx] = NULL;
if (str[i])
i++;
}
return (result);
}
......@@ -962,28 +1137,29 @@ history_get(int num)
{
static HIST_ENTRY she;
HistEvent ev;
int i = 1, curr_num;
int curr_num;
if (h == NULL || e == NULL)
rl_initialize();
/* rewind to beginning */
/* save current position */
if (history(h, &ev, H_CURR) != 0)
return (NULL);
curr_num = ev.num;
if (history(h, &ev, H_LAST) != 0)
/* start from most recent */
if (history(h, &ev, H_FIRST) != 0)
return (NULL); /* error */
while (i < num && history(h, &ev, H_PREV) == 0)
i++;
if (i != num)
return (NULL); /* not so many entries */
/* look backwards for event matching specified offset */
if (history(h, &ev, H_NEXT_EVENT, num))
return (NULL);
she.line = ev.str;
she.data = NULL;
/* rewind history to the same event it was before */
(void) history(h, &ev, H_FIRST);
(void) history(h, &ev, H_NEXT_EVENT, curr_num);
/* restore pointer to where it was */
(void)history(h, &ev, H_SET, curr_num);
return (&she);
}
......@@ -1000,11 +1176,11 @@ add_history(const char *line)
if (h == NULL || e == NULL)
rl_initialize();
(void) history(h, &ev, H_ENTER, line);
(void)history(h, &ev, H_ENTER, line);
if (history(h, &ev, H_GETSIZE) == 0)
history_length = ev.num;
return (!(history_length > 0)); /* return 0 if all is okay */
return (!(history_length > 0)); /* return 0 if all is okay */
}
......@@ -1086,22 +1262,17 @@ int
history_set_pos(int pos)
{
HistEvent ev;
int off, curr_num;
int curr_num;
if (pos > history_length || pos < 0)
return (-1);
history(h, &ev, H_CURR);
curr_num = ev.num;
history(h, &ev, H_FIRST);
off = 0;
while (off < pos && history(h, &ev, H_NEXT) == 0)
off++;
if (off != pos) { /* do a rollback in case of error */
history(h, &ev, H_FIRST);
history(h, &ev, H_NEXT_EVENT, curr_num);
return (-1);
if (history(h, &ev, H_SET, pos)) {
history(h, &ev, H_SET, curr_num);
return(-1);
}
return (0);
}
......@@ -1130,10 +1301,10 @@ next_history(void)
/*
* generic history search function
* searches for first history event containing the str
*/
static int
_history_search_gen(const char *str, int direction, int pos)
int
history_search(const char *str, int direction)
{
HistEvent ev;
const char *strp;
......@@ -1144,38 +1315,25 @@ _history_search_gen(const char *str, int direction, int pos)
curr_num = ev.num;
for (;;) {
strp = strstr(ev.str, str);
if (strp && (pos < 0 || &ev.str[pos] == strp))
if ((strp = strstr(ev.str, str)) != NULL)
return (int) (strp - ev.str);
if (history(h, &ev, direction < 0 ? H_PREV : H_NEXT) != 0)
if (history(h, &ev, direction < 0 ? H_NEXT:H_PREV) != 0)
break;
}
history(h, &ev, direction < 0 ? H_NEXT_EVENT : H_PREV_EVENT, curr_num);
history(h, &ev, H_SET, curr_num);
return (-1);
}
/*
* searches for first history event containing the str
*/
int
history_search(const char *str, int direction)
{
return (_history_search_gen(str, direction, -1));
}
/*
* searches for first history event beginning with str
*/
int
history_search_prefix(const char *str, int direction)
{
HistEvent ev;
return (_history_search_gen(str, direction, 0));
return (history(h, &ev, direction < 0? H_PREV_STR:H_NEXT_STR, str));
}
......@@ -1185,8 +1343,8 @@ history_search_prefix(const char *str, int direction)
*/
/* ARGSUSED */
int
history_search_pos(const char *str,
int direction __attribute__((unused)), int pos)
history_search_pos(const char *str,
int direction __attribute__((__unused__)), int pos)
{
HistEvent ev;
int curr_num, off;
......@@ -1217,7 +1375,7 @@ history_search_pos(const char *str,
/********************************/
/* completition functions */
/* completion functions */
/*
* does tilde expansion of strings of type ``~user/foo''
......@@ -1246,7 +1404,7 @@ tilde_expand(char *txt)
temp = malloc(len);
if (temp == NULL)
return NULL;
(void) strncpy(temp, txt + 1, len - 2);
(void)strncpy(temp, txt + 1, len - 2);
temp[len - 2] = '\0';
}
pass = getpwnam(temp);
......@@ -1261,7 +1419,7 @@ tilde_expand(char *txt)
temp = malloc(strlen(pass->pw_dir) + 1 + strlen(txt) + 1);
if (temp == NULL)
return NULL;
(void) sprintf(temp, "%s/%s", pass->pw_dir, txt);
(void)sprintf(temp, "%s/%s", pass->pw_dir, txt);
return (temp);
}
......@@ -1295,7 +1453,7 @@ filename_completion_function(const char *text, int state)
return NULL;
}
filename = nptr;
(void) strcpy(filename, temp);
(void)strcpy(filename, temp);
len = temp - text; /* including last slash */
nptr = realloc(dirname, len + 1);
if (nptr == NULL) {
......@@ -1303,12 +1461,16 @@ filename_completion_function(const char *text, int state)
return NULL;
}
dirname = nptr;
(void) strncpy(dirname, text, len);
(void)strncpy(dirname, text, len);
dirname[len] = '\0';
} else {
filename = strdup(text);
if (filename == NULL)
return NULL;
if (*text == 0)
filename = NULL;
else {
filename = strdup(text);
if (filename == NULL)
return NULL;
}
dirname = NULL;
}
......@@ -1324,13 +1486,11 @@ filename_completion_function(const char *text, int state)
return NULL;
}
dirname = nptr;
(void) strcpy(dirname, temp); /* safe */
(void)strcpy(dirname, temp); /* safe */
free(temp); /* no longer needed */
}
/* will be used in cycle */
filename_len = strlen(filename);
if (filename_len == 0)
return (NULL); /* no expansion possible */
filename_len = filename ? strlen(filename) : 0;
if (dir != NULL) {
(void)closedir(dir);
......@@ -1342,14 +1502,17 @@ filename_completion_function(const char *text, int state)
}
/* find the match */
while ((entry = readdir(dir)) != NULL) {
/* skip . and .. */
if (entry->d_name[0] == '.' && (!entry->d_name[1]
|| (entry->d_name[1] == '.' && !entry->d_name[2])))
continue;
if (filename_len == 0)
break;
/* otherwise, get first entry where first */
/* filename_len characters are equal */
if (entry->d_name[0] == filename[0]
#ifndef STRUCT_DIRENT_HAS_D_NAMLEN
/* Some dirents have d_namlen, but it is not portable. */
&& strlen(entry->d_name) >= filename_len
#else
&& entry->d_namlen >= filename_len
#endif
&& strncmp(entry->d_name, filename,
filename_len) == 0)
break;
......@@ -1358,16 +1521,13 @@ filename_completion_function(const char *text, int state)
if (entry) { /* match found */
struct stat stbuf;
#ifndef STRUCT_DIRENT_HAS_D_NAMLEN
/* Some dirents have d_namlen, but it is not portable. */
len = strlen(entry->d_name) +
#else
len = entry->d_namlen +
#endif
((dirname) ? strlen(dirname) : 0) + 1 + 1;
temp = malloc(len);
if (temp == NULL)
return NULL;
(void) sprintf(temp, "%s%s",
(void)sprintf(temp, "%s%s",
dirname ? dirname : "", entry->d_name); /* safe */
/* test, if it's directory */
......@@ -1420,32 +1580,43 @@ username_completion_function(const char *text, int state)
*/
/* ARGSUSED */
static unsigned char
_el_rl_complete(EditLine *el __attribute__((unused)), int ch)
_el_rl_complete(EditLine *el __attribute__((__unused__)), int ch)
{
return (unsigned char) rl_complete(0, ch);
}
/*
* el-compatible wrapper to send TSTP on ^Z
*/
/* ARGSUSED */
static unsigned char
_el_rl_tstp(EditLine *el __attribute__((__unused__)), int ch __attribute__((__unused__)))
{
(void)kill(0, SIGTSTP);
return CC_NORM;
}
/*
* returns list of completitions for text given
* returns list of completions for text given
*/
char **
completion_matches(const char *text, CPFunction *genfunc)
{
char **match_list = NULL, *retstr, *prevstr;
size_t match_list_len, max_equal, which, i;
unsigned int matches;
size_t matches;
if (h == NULL || e == NULL)
rl_initialize();
matches = 0;
match_list_len = 1;
while ((retstr = (*genfunc) (text, matches)) != NULL) {
while ((retstr = (*genfunc) (text, (int)matches)) != NULL) {
/* allow for list terminator here */
if (matches + 2 >= match_list_len) {
if (matches + 3 >= match_list_len) {
char **nmatch_list;
match_list_len <<= 1;
while (matches + 3 >= match_list_len)
match_list_len <<= 1;
nmatch_list = realloc(match_list,
match_list_len * sizeof(char *));
if (nmatch_list == NULL) {
......@@ -1477,7 +1648,7 @@ completion_matches(const char *text, CPFunction *genfunc)
free(match_list);
return NULL;
}
(void) strncpy(retstr, match_list[1], max_equal);
(void)strncpy(retstr, match_list[1], max_equal);
retstr[max_equal] = '\0';
match_list[0] = retstr;
......@@ -1532,9 +1703,10 @@ rl_display_match_list (matches, len, max)
idx = 1;
for(; count > 0; count--) {
for(i=0; i < limit && matches[idx]; i++, idx++)
fprintf(e->el_outfile, "%-*s ", max, matches[idx]);
fprintf(e->el_outfile, "\n");
for(i = 0; i < limit && matches[idx]; i++, idx++)
(void)fprintf(e->el_outfile, "%-*s ", max,
matches[idx]);
(void)fprintf(e->el_outfile, "\n");
}
}
......@@ -1550,9 +1722,9 @@ rl_display_match_list (matches, len, max)
* Note: '*' support is not implemented
*/
static int
rl_complete_internal(int what_to_do)
_rl_complete_internal(int what_to_do)
{
CPFunction *complet_func;
Function *complet_func;
const LineInfo *li;
char *temp, **matches;
const char *ctemp;
......@@ -1565,7 +1737,7 @@ rl_complete_internal(int what_to_do)
complet_func = rl_completion_entry_function;
if (!complet_func)
complet_func = filename_completion_function;
complet_func = (Function *)(void *)filename_completion_function;
/* We now look backwards for the start of a filename/variable word */
li = el_line(e);
......@@ -1573,26 +1745,26 @@ rl_complete_internal(int what_to_do)
while (ctemp > li->buffer
&& !strchr(rl_basic_word_break_characters, ctemp[-1])
&& (!rl_special_prefixes
|| !strchr(rl_special_prefixes, ctemp[-1]) ) )
|| !strchr(rl_special_prefixes, ctemp[-1]) ) )
ctemp--;
len = li->cursor - ctemp;
temp = alloca(len + 1);
(void) strncpy(temp, ctemp, len);
(void)strncpy(temp, ctemp, len);
temp[len] = '\0';
/* these can be used by function called in completion_matches() */
/* or (*rl_attempted_completion_function)() */
rl_point = li->cursor - li->buffer;
rl_end = li->lastchar - li->buffer;
_rl_update_pos();
if (!rl_attempted_completion_function)
matches = completion_matches(temp, complet_func);
else {
if (rl_attempted_completion_function) {
int end = li->cursor - li->buffer;
matches = (*rl_attempted_completion_function) (temp, (int)
(end - len), end);
}
} else
matches = 0;
if (!rl_attempted_completion_function || !matches)
matches = completion_matches(temp, (CPFunction *)complet_func);
if (matches) {
int i, retval = CC_REFRESH;
......@@ -1613,11 +1785,12 @@ rl_complete_internal(int what_to_do)
if (matches[2] == NULL && strcmp(matches[0], matches[1]) == 0) {
/*
* We found exact match. Add a space after
* it, unless we do filename completition and the
* it, unless we do filename completion and the
* object is a directory.
*/
size_t alen = strlen(matches[0]);
if ((complet_func != filename_completion_function
if ((complet_func !=
(Function *)filename_completion_function
|| (alen > 0 && (matches[0])[alen - 1] != '/'))
&& rl_completion_append_character) {
char buf[2];
......@@ -1640,20 +1813,20 @@ rl_complete_internal(int what_to_do)
matches_num = i - 1;
/* newline to get on next line from command line */
fprintf(e->el_outfile, "\n");
(void)fprintf(e->el_outfile, "\n");
/*
* If there are too many items, ask user for display
* confirmation.
*/
if (matches_num > rl_completion_query_items) {
fprintf(e->el_outfile,
"Display all %d possibilities? (y or n) ",
matches_num);
fflush(e->el_outfile);
(void)fprintf(e->el_outfile,
"Display all %d possibilities? (y or n) ",
matches_num);
(void)fflush(e->el_outfile);
if (getc(stdin) != 'y')
match_display = 0;
fprintf(e->el_outfile, "\n");
(void)fprintf(e->el_outfile, "\n");
}
if (match_display)
......@@ -1689,20 +1862,24 @@ rl_complete_internal(int what_to_do)
* complete word at current point
*/
int
/*ARGSUSED*/
rl_complete(int ignore, int invoking_key)
{
if (h == NULL || e == NULL)
rl_initialize();
if (rl_inhibit_completion) {
rl_insert(ignore, invoking_key);
char arr[2];
arr[0] = (char)invoking_key;
arr[1] = '\0';
el_insertstr(e, arr);
return (CC_REFRESH);
} else if (e->el_state.lastcmd == el_rl_complete_cmdnum)
return rl_complete_internal('?');
return _rl_complete_internal('?');
else if (_rl_complete_show_all)
return rl_complete_internal('!');
return _rl_complete_internal('!');
else
return (rl_complete_internal(TAB));
return _rl_complete_internal(TAB);
}
......@@ -1751,7 +1928,7 @@ rl_read_key(void)
*/
/* ARGSUSED */
void
rl_reset_terminal(const char *p __attribute__((unused)))
rl_reset_terminal(const char *p __attribute__((__unused__)))
{
if (h == NULL || e == NULL)
......@@ -1780,3 +1957,211 @@ rl_insert(int count, int c)
return (0);
}
/*ARGSUSED*/
int
rl_newline(int count, int c)
{
/*
* Readline-4.0 appears to ignore the args.
*/
return rl_insert(1, '\n');
}
/*ARGSUSED*/
static unsigned char
rl_bind_wrapper(EditLine *el, unsigned char c)
{
if (map[c] == NULL)
return CC_ERROR;
_rl_update_pos();
(*map[c])(NULL, c);
/* If rl_done was set by the above call, deal with it here */
if (rl_done)
return CC_EOF;
return CC_NORM;
}
int
rl_add_defun(const char *name, Function *fun, int c)
{
char dest[8];
if (c >= sizeof(map) / sizeof(map[0]) || c < 0)
return -1;
map[(unsigned char)c] = fun;
el_set(e, EL_ADDFN, name, name, rl_bind_wrapper);
vis(dest, c, VIS_WHITE|VIS_NOSLASH, 0);
el_set(e, EL_BIND, dest, name);
return 0;
}
void
rl_callback_read_char()
{
int count = 0, done = 0;
const char *buf = el_gets(e, &count);
char *wbuf;
if (buf == NULL || count-- <= 0)
return;
#ifdef CTRL2 /* _AIX */
if (count == 0 && buf[0] == CTRL2('d'))
#else
if (count == 0 && buf[0] == CTRL('d'))
#endif
done = 1;
if (buf[count] == '\n' || buf[count] == '\r')
done = 2;
if (done && rl_linefunc != NULL) {
el_set(e, EL_UNBUFFERED, 0);
if (done == 2) {
if ((wbuf = strdup(buf)) != NULL)
wbuf[count] = '\0';
} else
wbuf = NULL;
(*(void (*)(const char *))rl_linefunc)(wbuf);
el_set(e, EL_UNBUFFERED, 1);
}
}
void
rl_callback_handler_install (const char *prompt, VFunction *linefunc)
{
if (e == NULL) {
rl_initialize();
}
if (rl_prompt)
free(rl_prompt);
rl_prompt = prompt ? strdup(strchr(prompt, *prompt)) : NULL;
rl_linefunc = linefunc;
el_set(e, EL_UNBUFFERED, 1);
}
void
rl_callback_handler_remove(void)
{
el_set(e, EL_UNBUFFERED, 0);
}
void
rl_redisplay(void)
{
char a[2];
#ifdef CTRL2 /* _AIX */
a[0] = CTRL2('r');
#else
a[0] = CTRL('r');
#endif
a[1] = '\0';
el_push(e, a);
}
int
rl_get_previous_history(int count, int key)
{
char a[2];
a[0] = key;
a[1] = '\0';
while (count--)
el_push(e, a);
return 0;
}
void
/*ARGSUSED*/
rl_prep_terminal(int meta_flag)
{
el_set(e, EL_PREP_TERM, 1);
}
void
rl_deprep_terminal()
{
el_set(e, EL_PREP_TERM, 0);
}
int
rl_read_init_file(const char *s)
{
return(el_source(e, s));
}
int
rl_parse_and_bind(const char *line)
{
const char **argv;
int argc;
Tokenizer *tok;
tok = tok_init(NULL);
tok_str(tok, line, &argc, &argv);
argc = el_parse(e, argc, argv);
tok_end(tok);
return (argc ? 1 : 0);
}
void
rl_stuff_char(int c)
{
char buf[2];
buf[0] = c;
buf[1] = '\0';
el_insertstr(e, buf);
}
static int
_rl_event_read_char(EditLine *el, char *cp)
{
int n, num_read = 0;
*cp = 0;
while (rl_event_hook) {
(*rl_event_hook)();
#if defined(FIONREAD)
if (ioctl(el->el_infd, FIONREAD, &n) < 0)
return(-1);
if (n)
num_read = read(el->el_infd, cp, 1);
else
num_read = 0;
#elif defined(F_SETFL) && defined(O_NDELAY)
if ((n = fcntl(el->el_infd, F_GETFL, 0)) < 0)
return(-1);
if (fcntl(el->el_infd, F_SETFL, n|O_NDELAY) < 0)
return(-1);
num_read = read(el->el_infd, cp, 1);
if (fcntl(el->el_infd, F_SETFL, n))
return(-1);
#else
/* not non-blocking, but what you gonna do? */
num_read = read(el->el_infd, cp, 1);
return(-1);
#endif
if (num_read < 0 && errno == EAGAIN)
continue;
if (num_read == 0)
continue;
break;
}
if (!rl_event_hook)
el_set(el, EL_GETCFN, EL_BUILTIN_GETCFN);
return(num_read);
}
static void
_rl_update_pos(void)
{
const LineInfo *li = el_line(e);
rl_point = li->cursor - li->buffer;
rl_end = li->lastchar - li->buffer;
}
/* $NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $ */
/* $NetBSD: refresh.c,v 1.26 2003/08/07 16:44:33 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)refresh.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* refresh.c: Lower level screen refreshing functions
......@@ -57,8 +46,8 @@ __RCSID("$NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $");
private void re_addc(EditLine *, int);
private void re_update_line(EditLine *, char *, char *, int);
private void re_insert (EditLine *el, char *, int, int, char *, int);
private void re_delete(EditLine *el, char *, int, int, int);
private void re_insert (EditLine *, char *, int, int, char *, int);
private void re_delete(EditLine *, char *, int, int, int);
private void re_fastputc(EditLine *, int);
private void re__strncopy(char *, char *, size_t);
private void re__copy_and_pad(char *, const char *, size_t);
......@@ -338,8 +327,8 @@ re_goto_bottom(EditLine *el)
*/
private void
/*ARGSUSED*/
re_insert(EditLine *el __attribute__((unused)),
char *d, int dat, int dlen, char *s, int num)
re_insert(EditLine *el __attribute__((__unused__)),
char *d, int dat, int dlen, char *s, int num)
{
char *a, *b;
......@@ -382,8 +371,8 @@ re_insert(EditLine *el __attribute__((unused)),
*/
private void
/*ARGSUSED*/
re_delete(EditLine *el __attribute__((unused)),
char *d, int dat, int dlen, int num)
re_delete(EditLine *el __attribute__((__unused__)),
char *d, int dat, int dlen, int num)
{
char *a, *b;
......
/* $NetBSD: refresh.h,v 1.4 2001/01/10 07:45:42 jdolecek Exp $ */
/* $NetBSD: refresh.h,v 1.5 2003/08/07 16:44:33 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: search.c,v 1.14 2002/11/20 16:50:08 christos Exp $ */
/* $NetBSD: search.c,v 1.20 2004/11/04 01:16:03 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,21 +32,13 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)search.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: search.c,v 1.14 2002/11/20 16:50:08 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* search.c: History and character search functions
*/
#include <stdlib.h>
#if defined(REGEX)
#include <sys/types.h>
#include <regex.h>
#elif defined(REGEXP)
#include <regexp.h>
......@@ -227,8 +215,11 @@ ce_inc_search(EditLine *el, int dir)
if (el->el_search.patlen == 0) { /* first round */
pchar = ':';
#ifdef ANCHOR
#define LEN 2
el->el_search.patbuf[el->el_search.patlen++] = '.';
el->el_search.patbuf[el->el_search.patlen++] = '*';
#else
#define LEN 0
#endif
}
done = redo = 0;
......@@ -237,7 +228,7 @@ ce_inc_search(EditLine *el, int dir)
*cp; *el->el_line.lastchar++ = *cp++)
continue;
*el->el_line.lastchar++ = pchar;
for (cp = &el->el_search.patbuf[1];
for (cp = &el->el_search.patbuf[LEN];
cp < &el->el_search.patbuf[el->el_search.patlen];
*el->el_line.lastchar++ = *cp++)
continue;
......@@ -250,7 +241,7 @@ ce_inc_search(EditLine *el, int dir)
switch (el->el_map.current[(unsigned char) ch]) {
case ED_INSERT:
case ED_DIGIT:
if (el->el_search.patlen > EL_BUFSIZ - 3)
if (el->el_search.patlen >= EL_BUFSIZ - LEN)
term_beep(el);
else {
el->el_search.patbuf[el->el_search.patlen++] =
......@@ -271,8 +262,9 @@ ce_inc_search(EditLine *el, int dir)
redo++;
break;
case EM_DELETE_PREV_CHAR:
case ED_DELETE_PREV_CHAR:
if (el->el_search.patlen > 1)
if (el->el_search.patlen > LEN)
done++;
else
term_beep(el);
......@@ -287,17 +279,18 @@ ce_inc_search(EditLine *el, int dir)
case 0027: /* ^W: Append word */
/* No can do if globbing characters in pattern */
for (cp = &el->el_search.patbuf[1];; cp++)
if (cp >= &el->el_search.patbuf[el->el_search.patlen]) {
for (cp = &el->el_search.patbuf[LEN];; cp++)
if (cp >= &el->el_search.patbuf[
el->el_search.patlen]) {
el->el_line.cursor +=
el->el_search.patlen - 1;
el->el_search.patlen - LEN - 1;
cp = c__next_word(el->el_line.cursor,
el->el_line.lastchar, 1,
ce__isword);
while (el->el_line.cursor < cp &&
*el->el_line.cursor != '\n') {
if (el->el_search.patlen >
EL_BUFSIZ - 3) {
if (el->el_search.patlen >=
EL_BUFSIZ - LEN) {
term_beep(el);
break;
}
......@@ -339,13 +332,13 @@ ce_inc_search(EditLine *el, int dir)
/* Can't search if unmatched '[' */
for (cp = &el->el_search.patbuf[el->el_search.patlen-1],
ch = ']';
cp > el->el_search.patbuf;
cp >= &el->el_search.patbuf[LEN];
cp--)
if (*cp == '[' || *cp == ']') {
ch = *cp;
break;
}
if (el->el_search.patlen > 1 && ch != '[') {
if (el->el_search.patlen > LEN && ch != '[') {
if (redo && newdir == dir) {
if (pchar == '?') { /* wrap around */
el->el_history.eventno =
......@@ -375,9 +368,8 @@ ce_inc_search(EditLine *el, int dir)
'\0';
if (el->el_line.cursor < el->el_line.buffer ||
el->el_line.cursor > el->el_line.lastchar ||
(ret = ce_search_line(el,
&el->el_search.patbuf[1],
newdir)) == CC_ERROR) {
(ret = ce_search_line(el, newdir))
== CC_ERROR) {
/* avoid c_setpat */
el->el_state.lastcmd =
(el_action_t) newdir;
......@@ -390,11 +382,11 @@ ce_inc_search(EditLine *el, int dir)
el->el_line.lastchar :
el->el_line.buffer;
(void) ce_search_line(el,
&el->el_search.patbuf[1],
newdir);
}
}
el->el_search.patbuf[--el->el_search.patlen] =
el->el_search.patlen -= LEN;
el->el_search.patbuf[el->el_search.patlen] =
'\0';
if (ret == CC_ERROR) {
term_beep(el);
......@@ -453,9 +445,6 @@ cv_search(EditLine *el, int dir)
#ifdef ANCHOR
tmpbuf[0] = '.';
tmpbuf[1] = '*';
#define LEN 2
#else
#define LEN 0
#endif
tmplen = LEN;
......@@ -521,24 +510,39 @@ cv_search(EditLine *el, int dir)
* Look for a pattern inside a line
*/
protected el_action_t
ce_search_line(EditLine *el, char *pattern, int dir)
ce_search_line(EditLine *el, int dir)
{
char *cp;
char *cp = el->el_line.cursor;
char *pattern = el->el_search.patbuf;
char oc, *ocp;
#ifdef ANCHOR
ocp = &pattern[1];
oc = *ocp;
*ocp = '^';
#else
ocp = pattern;
oc = *ocp;
#endif
if (dir == ED_SEARCH_PREV_HISTORY) {
for (cp = el->el_line.cursor; cp >= el->el_line.buffer; cp--)
if (el_match(cp, pattern)) {
for (; cp >= el->el_line.buffer; cp--) {
if (el_match(cp, ocp)) {
*ocp = oc;
el->el_line.cursor = cp;
return (CC_NORM);
}
}
*ocp = oc;
return (CC_ERROR);
} else {
for (cp = el->el_line.cursor; *cp != '\0' &&
cp < el->el_line.limit; cp++)
if (el_match(cp, pattern)) {
for (; *cp != '\0' && cp < el->el_line.limit; cp++) {
if (el_match(cp, ocp)) {
*ocp = oc;
el->el_line.cursor = cp;
return (CC_NORM);
}
}
*ocp = oc;
return (CC_ERROR);
}
}
......
/* $NetBSD: search.h,v 1.6 2002/11/15 14:32:34 christos Exp $ */
/* $NetBSD: search.h,v 1.8 2003/10/18 23:27:36 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -63,7 +59,7 @@ protected int c_hmatch(EditLine *, const char *);
protected void c_setpat(EditLine *);
protected el_action_t ce_inc_search(EditLine *, int);
protected el_action_t cv_search(EditLine *, int);
protected el_action_t ce_search_line(EditLine *, char *, int);
protected el_action_t ce_search_line(EditLine *, int);
protected el_action_t cv_repeat_srch(EditLine *, int);
protected el_action_t cv_csearch(EditLine *, int, int, int, int);
......
/* $NetBSD: sig.c,v 1.10 2003/03/10 00:58:05 christos Exp $ */
/* $NetBSD: sig.c,v 1.11 2003/08/07 16:44:33 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)sig.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: sig.c,v 1.10 2003/03/10 00:58:05 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* sig.c: Signal handling stuff.
......
/* $NetBSD: sig.h,v 1.4 2003/03/10 00:58:05 christos Exp $ */
/* $NetBSD: sig.h,v 1.5 2003/08/07 16:44:33 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: strlcpy.c,v 1.14 2003/10/27 00:12:42 lukem Exp $ */
/* $OpenBSD: strlcpy.c,v 1.7 2003/04/12 21:56:39 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND TODD C. MILLER DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL TODD C. MILLER BE LIABLE
* FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <sys/types.h>
#include <assert.h>
#include <string.h>
#ifndef HAVE_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t size)
#ifdef _LIBC
# ifdef __weak_alias
__weak_alias(strlcpy, _strlcpy)
# endif
#endif
#if !HAVE_STRLCPY
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
#ifdef _LIBC
_strlcpy(dst, src, siz)
#else
strlcpy(dst, src, siz)
#endif
char *dst;
const char *src;
size_t siz;
{
if(size) {
strncpy(dst, src, size-1);
dst[size-1] = '\0';
} else {
dst[0] = '\0';
char *d = dst;
const char *s = src;
size_t n = siz;
_DIAGASSERT(dst != NULL);
_DIAGASSERT(src != NULL);
/* Copy as many bytes as will fit */
if (n != 0 && --n != 0) {
do {
if ((*d++ = *s++) == 0)
break;
} while (--n != 0);
}
return strlen(src);
}
size_t strlcat(char *dst, const char *src, size_t size)
{
int dl = strlen(dst);
int sz = size-dl-1;
if(sz >= 0) {
strncat(dst, src, sz);
dst[sz] = '\0';
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return dl+strlen(src);
return(s - src - 1); /* count does not include NUL */
}
#endif
/* $NetBSD: sys.h,v 1.6 2003/03/10 00:57:38 christos Exp $ */
/* $NetBSD: sys.h,v 1.9 2004/01/17 17:57:40 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -48,6 +44,28 @@
#include <sys/cdefs.h>
#endif
#if !defined(__attribute__) && (defined(__cplusplus) || !defined(__GNUC__) || __GNUC__ == 2 && __GNUC_MINOR__ < 8)
# define __attribute__(A)
#endif
#ifndef __P
# define __P(x) x
#endif
#ifndef _DIAGASSERT
# define _DIAGASSERT(x)
#endif
#ifndef __BEGIN_DECLS
# ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
# else
# define __BEGIN_DECLS
# define __END_DECLS
# endif
#endif
#ifndef public
# define public /* Externally visible functions/variables */
#endif
......@@ -61,6 +79,10 @@
/* When we want to hide everything */
#endif
#ifndef HAVE_U_INT32_T
typedef unsigned int u_int32_t;
#endif
#ifndef _PTR_T
# define _PTR_T
typedef void *ptr_t;
......
/* $NetBSD: term.c,v 1.35 2002/03/18 16:00:59 christos Exp $ */
/* $NetBSD: term.c,v 1.40 2004/05/22 23:21:28 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,14 +32,7 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)term.c 8.2 (Berkeley) 4/30/95";
#else
__RCSID("$NetBSD: term.c,v 1.35 2002/03/18 16:00:59 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* term.c: Editor/termcap-curses interface
......@@ -55,24 +44,23 @@ __RCSID("$NetBSD: term.c,v 1.35 2002/03/18 16:00:59 christos Exp $");
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef HAVE_TERMCAP_H
#include <termcap.h>
#endif
#ifdef HAVE_CURSES_H
#include <curses.h>
#endif
#ifdef HAVE_NCURSES_H
#include <ncurses.h>
# include <curses.h>
#elif HAVE_NCURSES_H
# include <ncurses.h>
#endif
#include "el.h"
#if !defined(HAVE_TERMCAP_H) && defined(HAVE_TERM_H)
#include <term.h>
/* Solaris's term.h does horrid things. */
#if (defined(HAVE_TERM_H) && !defined(_SUNOS))
# include <term.h>
#endif
#include <sys/types.h>
#include <sys/ioctl.h>
#include "el.h"
/*
* IMPORTANT NOTE: these routines are allowed to look at the current screen
* and the current possition assuming that it is correct. If this is not
......@@ -356,6 +344,7 @@ term_init(EditLine *el)
term_init_arrow(el);
return (0);
}
/* term_end():
* Clean up the terminal stuff
*/
......@@ -372,6 +361,8 @@ term_end(EditLine *el)
el->el_term.t_str = NULL;
el_free((ptr_t) el->el_term.t_val);
el->el_term.t_val = NULL;
el_free((ptr_t) el->el_term.t_fkey);
el->el_term.t_fkey = NULL;
term_free_display(el);
}
......@@ -648,7 +639,8 @@ term_move_to_char(EditLine *el, int where)
* from col 0
*/
if (EL_CAN_TAB ?
(((unsigned int)-del) > (((unsigned int) where >> 3) +
((unsigned int)-del >
(((unsigned int) where >> 3) +
(where & 07)))
: (-del > where)) {
term__putc('\r'); /* do a CR */
......@@ -876,6 +868,12 @@ term_clear_to_bottom(EditLine *el)
}
#endif
protected void
term_get(EditLine *el, const char **term)
{
*term = el->el_term.t_name;
}
/* term_set():
* Read in the terminal capabilities from the requested terminal
......@@ -937,8 +935,11 @@ term_set(EditLine *el, const char *term)
/* Get the size */
Val(T_co) = tgetnum("co");
Val(T_li) = tgetnum("li");
for (t = tstr; t->name != NULL; t++)
term_alloc(el, t, tgetstr(t->name, &area));
for (t = tstr; t->name != NULL; t++) {
/* XXX: some systems tgetstr needs non const */
term_alloc(el, t, tgetstr(strchr(t->name, *t->name),
&area));
}
}
if (Val(T_co) < 2)
......@@ -957,6 +958,7 @@ term_set(EditLine *el, const char *term)
return (-1);
(void) sigprocmask(SIG_SETMASK, &oset, NULL);
term_bind_arrow(el);
el->el_term.t_name = term;
return (i <= 0 ? -1 : 0);
}
......@@ -1078,32 +1080,32 @@ term_reset_arrow(EditLine *el)
static const char stOH[] = {033, 'O', 'H', '\0'};
static const char stOF[] = {033, 'O', 'F', '\0'};
el_key_add(el, strA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
el_key_add(el, strB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
el_key_add(el, strC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
el_key_add(el, strD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
el_key_add(el, strH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
el_key_add(el, strF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
el_key_add(el, stOA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
el_key_add(el, stOB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
el_key_add(el, stOC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
el_key_add(el, stOD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
el_key_add(el, stOH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
el_key_add(el, stOF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
key_add(el, strA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
key_add(el, strB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
key_add(el, strC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
key_add(el, strD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
key_add(el, strH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
key_add(el, strF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
key_add(el, stOA, &arrow[A_K_UP].fun, arrow[A_K_UP].type);
key_add(el, stOB, &arrow[A_K_DN].fun, arrow[A_K_DN].type);
key_add(el, stOC, &arrow[A_K_RT].fun, arrow[A_K_RT].type);
key_add(el, stOD, &arrow[A_K_LT].fun, arrow[A_K_LT].type);
key_add(el, stOH, &arrow[A_K_HO].fun, arrow[A_K_HO].type);
key_add(el, stOF, &arrow[A_K_EN].fun, arrow[A_K_EN].type);
if (el->el_map.type == MAP_VI) {
el_key_add(el, &strA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
el_key_add(el, &strB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
el_key_add(el, &strC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
el_key_add(el, &strD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
el_key_add(el, &strH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
el_key_add(el, &strF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
el_key_add(el, &stOA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
el_key_add(el, &stOB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
el_key_add(el, &stOC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
el_key_add(el, &stOD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
el_key_add(el, &stOH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
el_key_add(el, &stOF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
key_add(el, &strA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
key_add(el, &strB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
key_add(el, &strC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
key_add(el, &strD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
key_add(el, &strH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
key_add(el, &strF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
key_add(el, &stOA[1], &arrow[A_K_UP].fun, arrow[A_K_UP].type);
key_add(el, &stOB[1], &arrow[A_K_DN].fun, arrow[A_K_DN].type);
key_add(el, &stOC[1], &arrow[A_K_RT].fun, arrow[A_K_RT].type);
key_add(el, &stOD[1], &arrow[A_K_LT].fun, arrow[A_K_LT].type);
key_add(el, &stOH[1], &arrow[A_K_HO].fun, arrow[A_K_HO].type);
key_add(el, &stOF[1], &arrow[A_K_EN].fun, arrow[A_K_EN].type);
}
}
......@@ -1157,7 +1159,7 @@ term_print_arrow(EditLine *el, const char *name)
for (i = 0; i < A_K_NKEYS; i++)
if (*name == '\0' || strcmp(name, arrow[i].name) == 0)
if (arrow[i].type != XK_NOD)
el_key_kprint(el, arrow[i].name, &arrow[i].fun,
key_kprint(el, arrow[i].name, &arrow[i].fun,
arrow[i].type);
}
......@@ -1198,20 +1200,20 @@ term_bind_arrow(EditLine *el)
* unassigned key.
*/
if (arrow[i].type == XK_NOD)
el_key_clear(el, map, p);
key_clear(el, map, p);
else {
if (p[1] && (dmap[j] == map[j] ||
map[j] == ED_SEQUENCE_LEAD_IN)) {
el_key_add(el, p, &arrow[i].fun,
key_add(el, p, &arrow[i].fun,
arrow[i].type);
map[j] = ED_SEQUENCE_LEAD_IN;
} else if (map[j] == ED_UNASSIGNED) {
el_key_clear(el, map, p);
key_clear(el, map, p);
if (arrow[i].type == XK_CMD)
map[j] = arrow[i].fun.cmd;
else
el_key_add(el, p, &arrow[i].fun,
arrow[i].type);
key_add(el, p, &arrow[i].fun,
arrow[i].type);
}
}
}
......@@ -1244,12 +1246,10 @@ term__flush(void)
/* term_telltc():
* Print the current termcap characteristics
*/
char *el_key__decode_str(const char *, char *, const char *);
protected int
/*ARGSUSED*/
term_telltc(EditLine *el, int argc __attribute__((unused)),
const char **argv __attribute__((unused)))
term_telltc(EditLine *el, int argc __attribute__((__unused__)),
const char **argv __attribute__((__unused__)))
{
const struct termcapstr *t;
char **ts;
......@@ -1273,7 +1273,7 @@ term_telltc(EditLine *el, int argc __attribute__((unused)),
(void) fprintf(el->el_outfile, "\t%25s (%s) == %s\n",
t->long_name,
t->name, *ts && **ts ?
el_key__decode_str(*ts, upbuf, "") : "(empty)");
key__decode_str(*ts, upbuf, "") : "(empty)");
(void) fputc('\n', el->el_outfile);
return (0);
}
......@@ -1284,8 +1284,8 @@ term_telltc(EditLine *el, int argc __attribute__((unused)),
*/
protected int
/*ARGSUSED*/
term_settc(EditLine *el, int argc __attribute__((unused)),
const char **argv __attribute__((unused)))
term_settc(EditLine *el, int argc __attribute__((__unused__)),
const char **argv)
{
const struct termcapstr *ts;
const struct termcapval *tv;
......@@ -1361,9 +1361,8 @@ term_settc(EditLine *el, int argc __attribute__((unused)),
*/
protected int
/*ARGSUSED*/
term_echotc(EditLine *el __attribute__((unused)),
int argc __attribute__((unused)),
const char **argv __attribute__((unused)))
term_echotc(EditLine *el, int argc __attribute__((__unused__)),
const char **argv)
{
char *cap, *scap, *ep;
int arg_need, arg_cols, arg_rows;
......@@ -1422,7 +1421,7 @@ term_echotc(EditLine *el __attribute__((unused)),
}
(void) fprintf(el->el_outfile, fmtd, 0);
#else
(void) fprintf(el->el_outfile, fmtd, el->el_tty.t_speed);
(void) fprintf(el->el_outfile, fmtd, (int)el->el_tty.t_speed);
#endif
return (0);
} else if (strcmp(*argv, "rows") == 0 || strcmp(*argv, "lines") == 0) {
......@@ -1441,8 +1440,10 @@ term_echotc(EditLine *el __attribute__((unused)),
scap = el->el_term.t_str[t - tstr];
break;
}
if (t->name == NULL)
scap = tgetstr(*argv, &area);
if (t->name == NULL) {
/* XXX: some systems tgetstr needs non const */
scap = tgetstr(strchr(*argv, **argv), &area);
}
if (!scap || scap[0] == '\0') {
if (!silent)
(void) fprintf(el->el_errfile,
......
/* $NetBSD: tokenizer.c,v 1.11 2002/10/27 20:24:29 christos Exp $ */
/* $NetBSD: tokenizer.c,v 1.14 2003/12/05 13:37:48 lukem Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,21 +32,14 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)tokenizer.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: tokenizer.c,v 1.11 2002/10/27 20:24:29 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* tokenize.c: Bourne shell like tokenizer
*/
#include <string.h>
#include <stdlib.h>
#include "tokenizer.h"
#include "histedit.h"
typedef enum {
Q_none, Q_single, Q_double, Q_one, Q_doubleone
......@@ -64,6 +53,7 @@ typedef enum {
#define WINCR 20
#define AINCR 10
#define tok_strdup(a) strdup(a)
#define tok_malloc(a) malloc(a)
#define tok_free(a) free(a)
#define tok_realloc(a, b) realloc(a, b)
......@@ -111,7 +101,7 @@ tok_init(const char *ifs)
if (tok == NULL)
return NULL;
tok->ifs = strdup(ifs ? ifs : IFS);
tok->ifs = tok_strdup(ifs ? ifs : IFS);
if (tok->ifs == NULL) {
tok_free((ptr_t)tok);
return NULL;
......@@ -173,21 +163,39 @@ tok_end(Tokenizer *tok)
/* tok_line():
* Bourne shell like tokenizing
* Return:
* -1: Internal error
* 3: Quoted return
* 2: Unmatched double quote
* 1: Unmatched single quote
* 0: Ok
* Bourne shell (sh(1)) like tokenizing
* Arguments:
* tok current tokenizer state (setup with tok_init())
* line line to parse
* Returns:
* -1 Internal error
* 3 Quoted return
* 2 Unmatched double quote
* 1 Unmatched single quote
* 0 Ok
* Modifies (if return value is 0):
* argc number of arguments
* argv argument array
* cursorc if !NULL, argv element containing cursor
* cursorv if !NULL, offset in argv[cursorc] of cursor
*/
public int
tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
tok_line(Tokenizer *tok, const LineInfo *line,
int *argc, const char ***argv, int *cursorc, int *cursoro)
{
const char *ptr;
for (;;) {
switch (*(ptr = line++)) {
int cc, co;
cc = co = -1;
ptr = line->buffer;
for (ptr = line->buffer; ;ptr++) {
if (ptr >= line->lastchar)
ptr = "";
if (ptr == line->cursor) {
cc = tok->argc;
co = tok->wptr - tok->wstart;
}
switch (*ptr) {
case '\'':
tok->flags |= TOK_KEEP;
tok->flags &= ~TOK_EAT;
......@@ -286,10 +294,7 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
tok->flags &= ~TOK_EAT;
switch (tok->quote) {
case Q_none:
tok_finish(tok);
*argv = (const char **)tok->argv;
*argc = tok->argc;
return (0);
goto tok_line_outok;
case Q_single:
case Q_double:
......@@ -319,10 +324,7 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
tok->flags &= ~TOK_EAT;
return (3);
}
tok_finish(tok);
*argv = (const char **)tok->argv;
*argc = tok->argc;
return (0);
goto tok_line_outok;
case Q_single:
return (1);
......@@ -407,4 +409,32 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
tok->argv = p;
}
}
tok_line_outok:
if (cc == -1 && co == -1) {
cc = tok->argc;
co = tok->wptr - tok->wstart;
}
if (cursorc != NULL)
*cursorc = cc;
if (cursoro != NULL)
*cursoro = co;
tok_finish(tok);
*argv = (const char **)tok->argv;
*argc = tok->argc;
return (0);
}
/* tok_str():
* Simpler version of tok_line, taking a NUL terminated line
* and splitting into words, ignoring cursor state.
*/
public int
tok_str(Tokenizer *tok, const char *line, int *argc, const char ***argv)
{
LineInfo li;
memset(&li, 0, sizeof(li));
li.buffer = line;
li.cursor = li.lastchar = strchr(line, '\0');
return (tok_line(tok, &li, argc, argv, NULL, NULL));
}
/* $NetBSD: tty.c,v 1.16 2002/03/18 16:01:01 christos Exp $ */
/* $NetBSD: tty.c,v 1.21 2004/08/13 12:10:39 mycroft Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,18 +32,12 @@
* SUCH DAMAGE.
*/
#include "config.h"
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)tty.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: tty.c,v 1.16 2002/03/18 16:01:01 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
#include <config.h>
/*
* tty.c: tty interface stuff
*/
#include <assert.h>
#include "tty.h"
#include "el.h"
......@@ -124,11 +114,11 @@ private const ttychar_t ttychar = {
private const ttymap_t tty_map[] = {
#ifdef VERASE
{C_ERASE, VERASE,
{ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
{EM_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
#endif /* VERASE */
#ifdef VERASE2
{C_ERASE2, VERASE2,
{ED_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
{EM_DELETE_PREV_CHAR, VI_DELETE_PREV_CHAR, ED_PREV_CHAR}},
#endif /* VERASE2 */
#ifdef VKILL
{C_KILL, VKILL,
......@@ -455,6 +445,7 @@ private const ttymodes_t ttymodes[] = {
#define tty__geteightbit(td) (((td)->c_cflag & CSIZE) == CS8)
#define tty__cooked_mode(td) ((td)->c_lflag & ICANON)
private int tty__getcharindex(int);
private void tty__getchar(struct termios *, unsigned char *);
private void tty__setchar(struct termios *, unsigned char *);
private speed_t tty__getspeed(struct termios *);
......@@ -568,7 +559,7 @@ tty_init(EditLine *el)
*/
protected void
/*ARGSUSED*/
tty_end(EditLine *el __attribute__((unused)))
tty_end(EditLine *el __attribute__((__unused__)))
{
/* XXX: Maybe reset to an initial state? */
......@@ -588,6 +579,113 @@ tty__getspeed(struct termios *td)
return (spd);
}
/* tty__getspeed():
* Return the index of the asked char in the c_cc array
*/
private int
tty__getcharindex(int i)
{
switch (i) {
#ifdef VINTR
case C_INTR:
return VINTR;
#endif /* VINTR */
#ifdef VQUIT
case C_QUIT:
return VQUIT;
#endif /* VQUIT */
#ifdef VERASE
case C_ERASE:
return VERASE;
#endif /* VERASE */
#ifdef VKILL
case C_KILL:
return VKILL;
#endif /* VKILL */
#ifdef VEOF
case C_EOF:
return VEOF;
#endif /* VEOF */
#ifdef VEOL
case C_EOL:
return VEOL;
#endif /* VEOL */
#ifdef VEOL2
case C_EOL2:
return VEOL2;
#endif /* VEOL2 */
#ifdef VSWTCH
case C_SWTCH:
return VSWTCH;
#endif /* VSWTCH */
#ifdef VDSWTCH
case C_DSWTCH:
return VDSWTCH;
#endif /* VDSWTCH */
#ifdef VERASE2
case C_ERASE2:
return VERASE2;
#endif /* VERASE2 */
#ifdef VSTART
case C_START:
return VSTART;
#endif /* VSTART */
#ifdef VSTOP
case C_STOP:
return VSTOP;
#endif /* VSTOP */
#ifdef VWERASE
case C_WERASE:
return VWERASE;
#endif /* VWERASE */
#ifdef VSUSP
case C_SUSP:
return VSUSP;
#endif /* VSUSP */
#ifdef VDSUSP
case C_DSUSP:
return VDSUSP;
#endif /* VDSUSP */
#ifdef VREPRINT
case C_REPRINT:
return VREPRINT;
#endif /* VREPRINT */
#ifdef VDISCARD
case C_DISCARD:
return VDISCARD;
#endif /* VDISCARD */
#ifdef VLNEXT
case C_LNEXT:
return VLNEXT;
#endif /* VLNEXT */
#ifdef VSTATUS
case C_STATUS:
return VSTATUS;
#endif /* VSTATUS */
#ifdef VPAGE
case C_PAGE:
return VPAGE;
#endif /* VPAGE */
#ifdef VPGOFF
case C_PGOFF:
return VPGOFF;
#endif /* VPGOFF */
#ifdef VKILL2
case C_KILL2:
return VKILL2;
#endif /* KILL2 */
#ifdef VMIN
case C_MIN:
return VMIN;
#endif /* VMIN */
#ifdef VTIME
case C_TIME:
return VTIME;
#endif /* VTIME */
default:
return -1;
}
}
/* tty__getchar():
* Get the tty characters
......@@ -784,15 +882,15 @@ tty_bind_char(EditLine *el, int force)
if (new[0] == old[0] && !force)
continue;
/* Put the old default binding back, and set the new binding */
el_key_clear(el, map, (char *)old);
key_clear(el, map, (char *)old);
map[old[0]] = dmap[old[0]];
el_key_clear(el, map, (char *)new);
key_clear(el, map, (char *)new);
/* MAP_VI == 1, MAP_EMACS == 0... */
map[new[0]] = tp->bind[el->el_map.type];
if (dalt) {
el_key_clear(el, alt, (char *)old);
key_clear(el, alt, (char *)old);
alt[old[0]] = dalt[old[0]];
el_key_clear(el, alt, (char *)new);
key_clear(el, alt, (char *)new);
alt[new[0]] = tp->bind[el->el_map.type + 1];
}
}
......@@ -1041,13 +1139,14 @@ tty_noquotemode(EditLine *el)
*/
protected int
/*ARGSUSED*/
tty_stty(EditLine *el, int argc __attribute__((unused)), const char **argv)
tty_stty(EditLine *el, int argc __attribute__((__unused__)), const char **argv)
{
const ttymodes_t *m;
char x;
int aflag = 0;
const char *s, *d;
const char *name;
struct termios *tios = &el->el_tty.t_ex;
int z = EX_IO;
if (argv == NULL)
......@@ -1062,14 +1161,17 @@ tty_stty(EditLine *el, int argc __attribute__((unused)), const char **argv)
break;
case 'd':
argv++;
tios = &el->el_tty.t_ed;
z = ED_IO;
break;
case 'x':
argv++;
tios = &el->el_tty.t_ex;
z = EX_IO;
break;
case 'q':
argv++;
tios = &el->el_tty.t_ts;
z = QU_IO;
break;
default:
......@@ -1119,6 +1221,7 @@ tty_stty(EditLine *el, int argc __attribute__((unused)), const char **argv)
return (0);
}
while (argv && (s = *argv++)) {
char *p;
switch (*s) {
case '+':
case '-':
......@@ -1129,8 +1232,11 @@ tty_stty(EditLine *el, int argc __attribute__((unused)), const char **argv)
break;
}
d = s;
if ((p = strchr(s, '=')) != NULL)
*p++ = '\0';
for (m = ttymodes; m->m_name; m++)
if (strcmp(m->m_name, d) == 0)
if (strcmp(m->m_name, d) == 0 &&
(p == NULL || m->m_type == MD_CHAR))
break;
if (!m->m_name) {
......@@ -1138,6 +1244,16 @@ tty_stty(EditLine *el, int argc __attribute__((unused)), const char **argv)
"%s: Invalid argument `%s'.\n", name, d);
return (-1);
}
if (p) {
int c = ffs((int)m->m_value);
int v = *p ? parse__escape((const char **const) &p) :
el->el_tty.t_vdisable;
assert(c-- != 0);
c = tty__getcharindex(c);
assert(c != -1);
tios->c_cc[c] = v;
continue;
}
switch (x) {
case '+':
el->el_tty.t_t[z][m->m_type].t_setmask |= m->m_value;
......
/* $NetBSD: tty.h,v 1.9 2002/03/18 16:01:01 christos Exp $ */
/* $NetBSD: tty.h,v 1.10 2003/08/07 16:44:34 agc Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......
/* $NetBSD: unvis.c,v 1.24 2003/08/07 16:42:59 agc Exp $ */
/*-
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <config.h>
#define __LIBC12_SOURCE__
#include <sys/types.h>
#include <assert.h>
#include <ctype.h>
#include <stdio.h>
#include <vis.h>
#ifdef __weak_alias
__weak_alias(strunvis,_strunvis)
__weak_alias(unvis,_unvis)
#endif
#ifdef __warn_references
__warn_references(unvis,
"warning: reference to compatibility unvis(); include <vis.h> for correct reference")
#endif
#if !HAVE_VIS
/*
* decode driven by state machine
*/
#define S_GROUND 0 /* haven't seen escape char */
#define S_START 1 /* start decoding special sequence */
#define S_META 2 /* metachar started (M) */
#define S_META1 3 /* metachar more, regular char (-) */
#define S_CTRL 4 /* control char started (^) */
#define S_OCTAL2 5 /* octal digit 2 */
#define S_OCTAL3 6 /* octal digit 3 */
#define S_HEX1 7 /* hex digit */
#define S_HEX2 8 /* hex digit 2 */
#define isoctal(c) (((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
#define xtod(c) (isdigit(c) ? (c - '0') : ((tolower(c) - 'a') + 10))
int
unvis(cp, c, astate, flag)
char *cp;
int c;
int *astate, flag;
{
return __unvis13(cp, (int)c, astate, flag);
}
/*
* unvis - decode characters previously encoded by vis
*/
int
__unvis13(cp, c, astate, flag)
char *cp;
int c;
int *astate, flag;
{
_DIAGASSERT(cp != NULL);
_DIAGASSERT(astate != NULL);
if (flag & UNVIS_END) {
if (*astate == S_OCTAL2 || *astate == S_OCTAL3
|| *astate == S_HEX2) {
*astate = S_GROUND;
return (UNVIS_VALID);
}
return (*astate == S_GROUND ? UNVIS_NOCHAR : UNVIS_SYNBAD);
}
switch (*astate) {
case S_GROUND:
*cp = 0;
if (c == '\\') {
*astate = S_START;
return (0);
}
if ((flag & VIS_HTTPSTYLE) && c == '%') {
*astate = S_HEX1;
return (0);
}
*cp = c;
return (UNVIS_VALID);
case S_START:
switch(c) {
case '\\':
*cp = c;
*astate = S_GROUND;
return (UNVIS_VALID);
case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7':
*cp = (c - '0');
*astate = S_OCTAL2;
return (0);
case 'M':
*cp = (char)0200;
*astate = S_META;
return (0);
case '^':
*astate = S_CTRL;
return (0);
case 'n':
*cp = '\n';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'r':
*cp = '\r';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'b':
*cp = '\b';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'a':
*cp = '\007';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'v':
*cp = '\v';
*astate = S_GROUND;
return (UNVIS_VALID);
case 't':
*cp = '\t';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'f':
*cp = '\f';
*astate = S_GROUND;
return (UNVIS_VALID);
case 's':
*cp = ' ';
*astate = S_GROUND;
return (UNVIS_VALID);
case 'E':
*cp = '\033';
*astate = S_GROUND;
return (UNVIS_VALID);
case '\n':
/*
* hidden newline
*/
*astate = S_GROUND;
return (UNVIS_NOCHAR);
case '$':
/*
* hidden marker
*/
*astate = S_GROUND;
return (UNVIS_NOCHAR);
}
*astate = S_GROUND;
return (UNVIS_SYNBAD);
case S_META:
if (c == '-')
*astate = S_META1;
else if (c == '^')
*astate = S_CTRL;
else {
*astate = S_GROUND;
return (UNVIS_SYNBAD);
}
return (0);
case S_META1:
*astate = S_GROUND;
*cp |= c;
return (UNVIS_VALID);
case S_CTRL:
if (c == '?')
*cp |= 0177;
else
*cp |= c & 037;
*astate = S_GROUND;
return (UNVIS_VALID);
case S_OCTAL2: /* second possible octal digit */
if (isoctal(c)) {
/*
* yes - and maybe a third
*/
*cp = (*cp << 3) + (c - '0');
*astate = S_OCTAL3;
return (0);
}
/*
* no - done with current sequence, push back passed char
*/
*astate = S_GROUND;
return (UNVIS_VALIDPUSH);
case S_OCTAL3: /* third possible octal digit */
*astate = S_GROUND;
if (isoctal(c)) {
*cp = (*cp << 3) + (c - '0');
return (UNVIS_VALID);
}
/*
* we were done, push back passed char
*/
return (UNVIS_VALIDPUSH);
case S_HEX1:
if (isxdigit(c)) {
*cp = xtod(c);
*astate = S_HEX2;
return (0);
}
/*
* no - done with current sequence, push back passed char
*/
*astate = S_GROUND;
return (UNVIS_VALIDPUSH);
case S_HEX2:
*astate = S_GROUND;
if (isxdigit(c)) {
*cp = xtod(c) | (*cp << 4);
return (UNVIS_VALID);
}
return (UNVIS_VALIDPUSH);
default:
/*
* decoder in unknown state - (probably uninitialized)
*/
*astate = S_GROUND;
return (UNVIS_SYNBAD);
}
}
/*
* strunvis - decode src into dst
*
* Number of chars decoded into dst is returned, -1 on error.
* Dst is null terminated.
*/
int
strunvisx(dst, src, flag)
char *dst;
const char *src;
int flag;
{
char c;
char *start = dst;
int state = 0;
_DIAGASSERT(src != NULL);
_DIAGASSERT(dst != NULL);
while ((c = *src++) != '\0') {
again:
switch (__unvis13(dst, c, &state, flag)) {
case UNVIS_VALID:
dst++;
break;
case UNVIS_VALIDPUSH:
dst++;
goto again;
case 0:
case UNVIS_NOCHAR:
break;
default:
return (-1);
}
}
if (__unvis13(dst, c, &state, UNVIS_END) == UNVIS_VALID)
dst++;
*dst = '\0';
return (dst - start);
}
int
strunvis(dst, src)
char *dst;
const char *src;
{
return strunvisx(dst, src, 0);
}
#endif
/* $NetBSD: vi.c,v 1.16 2003/03/10 11:09:25 dsl Exp $ */
/* $NetBSD: vi.c,v 1.20 2004/08/13 12:10:39 mycroft Exp $ */
/*-
* Copyright (c) 1992, 1993
......@@ -15,11 +15,7 @@
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
......@@ -36,18 +32,11 @@
* SUCH DAMAGE.
*/
#include "config.h"
#include <config.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#if !defined(lint) && !defined(SCCSID)
#if 0
static char sccsid[] = "@(#)vi.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: vi.c,v 1.16 2003/03/10 11:09:25 dsl Exp $");
#endif
#endif /* not lint && not SCCSID */
/*
* vi.c: Vi mode commands.
......@@ -123,7 +112,7 @@ cv_paste(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
vi_paste_next(EditLine *el, int c __attribute__((unused)))
vi_paste_next(EditLine *el, int c __attribute__((__unused__)))
{
return (cv_paste(el, 0));
......@@ -136,7 +125,7 @@ vi_paste_next(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_paste_prev(EditLine *el, int c __attribute__((unused)))
vi_paste_prev(EditLine *el, int c __attribute__((__unused__)))
{
return (cv_paste(el, 1));
......@@ -149,7 +138,7 @@ vi_paste_prev(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_prev_big_word(EditLine *el, int c __attribute__((unused)))
vi_prev_big_word(EditLine *el, int c)
{
if (el->el_line.cursor == el->el_line.buffer)
......@@ -174,7 +163,7 @@ vi_prev_big_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_prev_word(EditLine *el, int c __attribute__((unused)))
vi_prev_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.buffer)
......@@ -199,7 +188,7 @@ vi_prev_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_next_big_word(EditLine *el, int c __attribute__((unused)))
vi_next_big_word(EditLine *el, int c)
{
if (el->el_line.cursor >= el->el_line.lastchar - 1)
......@@ -223,7 +212,7 @@ vi_next_big_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_next_word(EditLine *el, int c __attribute__((unused)))
vi_next_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor >= el->el_line.lastchar - 1)
......@@ -278,7 +267,7 @@ vi_change_case(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
vi_change_meta(EditLine *el, int c __attribute__((unused)))
vi_change_meta(EditLine *el, int c __attribute__((__unused__)))
{
/*
......@@ -295,7 +284,7 @@ vi_change_meta(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_insert_at_bol(EditLine *el, int c __attribute__((unused)))
vi_insert_at_bol(EditLine *el, int c __attribute__((__unused__)))
{
el->el_line.cursor = el->el_line.buffer;
......@@ -311,7 +300,7 @@ vi_insert_at_bol(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_replace_char(EditLine *el, int c __attribute__((unused)))
vi_replace_char(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor >= el->el_line.lastchar)
......@@ -330,7 +319,7 @@ vi_replace_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_replace_mode(EditLine *el, int c __attribute__((unused)))
vi_replace_mode(EditLine *el, int c __attribute__((__unused__)))
{
el->el_map.current = el->el_map.key;
......@@ -346,7 +335,7 @@ vi_replace_mode(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_substitute_char(EditLine *el, int c __attribute__((unused)))
vi_substitute_char(EditLine *el, int c __attribute__((__unused__)))
{
c_delafter(el, el->el_state.argument);
......@@ -361,7 +350,7 @@ vi_substitute_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_substitute_line(EditLine *el, int c __attribute__((unused)))
vi_substitute_line(EditLine *el, int c __attribute__((__unused__)))
{
cv_undo(el);
......@@ -379,7 +368,7 @@ vi_substitute_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_change_to_eol(EditLine *el, int c __attribute__((unused)))
vi_change_to_eol(EditLine *el, int c __attribute__((__unused__)))
{
cv_undo(el);
......@@ -397,7 +386,7 @@ vi_change_to_eol(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_insert(EditLine *el, int c __attribute__((unused)))
vi_insert(EditLine *el, int c __attribute__((__unused__)))
{
el->el_map.current = el->el_map.key;
......@@ -412,7 +401,7 @@ vi_insert(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_add(EditLine *el, int c __attribute__((unused)))
vi_add(EditLine *el, int c __attribute__((__unused__)))
{
int ret;
......@@ -437,7 +426,7 @@ vi_add(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_add_at_eol(EditLine *el, int c __attribute__((unused)))
vi_add_at_eol(EditLine *el, int c __attribute__((__unused__)))
{
el->el_map.current = el->el_map.key;
......@@ -453,7 +442,7 @@ vi_add_at_eol(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_delete_meta(EditLine *el, int c __attribute__((unused)))
vi_delete_meta(EditLine *el, int c __attribute__((__unused__)))
{
return (cv_action(el, DELETE));
......@@ -466,7 +455,7 @@ vi_delete_meta(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_end_big_word(EditLine *el, int c __attribute__((unused)))
vi_end_big_word(EditLine *el, int c)
{
if (el->el_line.cursor == el->el_line.lastchar)
......@@ -490,7 +479,7 @@ vi_end_big_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_end_word(EditLine *el, int c __attribute__((unused)))
vi_end_word(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_line.cursor == el->el_line.lastchar)
......@@ -514,7 +503,7 @@ vi_end_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_undo(EditLine *el, int c __attribute__((unused)))
vi_undo(EditLine *el, int c __attribute__((__unused__)))
{
c_undo_t un = el->el_chared.c_undo;
......@@ -540,7 +529,7 @@ vi_undo(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_command_mode(EditLine *el, int c __attribute__((unused)))
vi_command_mode(EditLine *el, int c __attribute__((__unused__)))
{
/* [Esc] cancels pending action */
......@@ -585,20 +574,14 @@ vi_zero(EditLine *el, int c)
*/
protected el_action_t
/*ARGSUSED*/
vi_delete_prev_char(EditLine *el, int c __attribute__((unused)))
vi_delete_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
char *cp;
cp = el->el_line.cursor;
if (cp <= el->el_line.buffer)
if (el->el_line.cursor <= el->el_line.buffer)
return (CC_ERROR);
/* do the delete here so we dont mess up the undo and paste buffers */
el->el_line.cursor = --cp;
for (; cp < el->el_line.lastchar; cp++)
cp[0] = cp[1];
el->el_line.lastchar = cp - 1;
c_delbefore1(el);
el->el_line.cursor--;
return (CC_REFRESH);
}
......@@ -609,23 +592,35 @@ vi_delete_prev_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_list_or_eof(EditLine *el, int c __attribute__((unused)))
vi_list_or_eof(EditLine *el, int c __attribute__((__unused__)))
{
#ifdef notyet
if (el->el_line.cursor == el->el_line.lastchar &&
el->el_line.cursor == el->el_line.buffer) {
#endif
term_overwrite(el, STReof, 4); /* then do a EOF */
term__flush();
return (CC_EOF);
#ifdef notyet
if (el->el_line.cursor == el->el_line.lastchar) {
if (el->el_line.cursor == el->el_line.buffer) {
term_overwrite(el, STReof, 4); /* then do a EOF */
term__flush();
return (CC_EOF);
} else {
/*
* Here we could list completions, but it is an
* error right now
*/
term_beep(el);
return (CC_ERROR);
}
} else {
#ifdef notyet
re_goto_bottom(el);
*el->el_line.lastchar = '\0'; /* just in case */
return (CC_LIST_CHOICES);
}
#else
/*
* Just complain for now.
*/
term_beep(el);
return (CC_ERROR);
#endif
}
}
......@@ -635,7 +630,7 @@ vi_list_or_eof(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_kill_line_prev(EditLine *el, int c __attribute__((unused)))
vi_kill_line_prev(EditLine *el, int c __attribute__((__unused__)))
{
char *kp, *cp;
......@@ -656,7 +651,7 @@ vi_kill_line_prev(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_search_prev(EditLine *el, int c __attribute__((unused)))
vi_search_prev(EditLine *el, int c __attribute__((__unused__)))
{
return (cv_search(el, ED_SEARCH_PREV_HISTORY));
......@@ -669,7 +664,7 @@ vi_search_prev(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_search_next(EditLine *el, int c __attribute__((unused)))
vi_search_next(EditLine *el, int c __attribute__((__unused__)))
{
return (cv_search(el, ED_SEARCH_NEXT_HISTORY));
......@@ -682,7 +677,7 @@ vi_search_next(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_repeat_search_next(EditLine *el, int c __attribute__((unused)))
vi_repeat_search_next(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_search.patlen == 0)
......@@ -698,7 +693,7 @@ vi_repeat_search_next(EditLine *el, int c __attribute__((unused)))
*/
/*ARGSUSED*/
protected el_action_t
vi_repeat_search_prev(EditLine *el, int c __attribute__((unused)))
vi_repeat_search_prev(EditLine *el, int c __attribute__((__unused__)))
{
if (el->el_search.patlen == 0)
......@@ -716,7 +711,7 @@ vi_repeat_search_prev(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_next_char(EditLine *el, int c __attribute__((unused)))
vi_next_char(EditLine *el, int c __attribute__((__unused__)))
{
return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 0);
}
......@@ -728,7 +723,7 @@ vi_next_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_prev_char(EditLine *el, int c __attribute__((unused)))
vi_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 0);
}
......@@ -740,7 +735,7 @@ vi_prev_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_to_next_char(EditLine *el, int c __attribute__((unused)))
vi_to_next_char(EditLine *el, int c __attribute__((__unused__)))
{
return cv_csearch(el, CHAR_FWD, -1, el->el_state.argument, 1);
}
......@@ -752,7 +747,7 @@ vi_to_next_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_to_prev_char(EditLine *el, int c __attribute__((unused)))
vi_to_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
return cv_csearch(el, CHAR_BACK, -1, el->el_state.argument, 1);
}
......@@ -764,7 +759,7 @@ vi_to_prev_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_repeat_next_char(EditLine *el, int c __attribute__((unused)))
vi_repeat_next_char(EditLine *el, int c __attribute__((__unused__)))
{
return cv_csearch(el, el->el_search.chadir, el->el_search.chacha,
......@@ -778,7 +773,7 @@ vi_repeat_next_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_repeat_prev_char(EditLine *el, int c __attribute__((unused)))
vi_repeat_prev_char(EditLine *el, int c __attribute__((__unused__)))
{
el_action_t r;
int dir = el->el_search.chadir;
......@@ -796,7 +791,7 @@ vi_repeat_prev_char(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_match(EditLine *el, int c __attribute__((unused)))
vi_match(EditLine *el, int c)
{
const char match_chars[] = "()[]{}";
char *cp;
......@@ -843,7 +838,7 @@ vi_match(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_undo_line(EditLine *el, int c __attribute__((unused)))
vi_undo_line(EditLine *el, int c)
{
cv_undo(el);
......@@ -857,7 +852,7 @@ vi_undo_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_to_column(EditLine *el, int c __attribute__((unused)))
vi_to_column(EditLine *el, int c)
{
el->el_line.cursor = el->el_line.buffer;
......@@ -871,7 +866,7 @@ vi_to_column(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_yank_end(EditLine *el, int c __attribute__((unused)))
vi_yank_end(EditLine *el, int c)
{
cv_yank(el, el->el_line.cursor,
......@@ -885,7 +880,7 @@ vi_yank_end(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_yank(EditLine *el, int c __attribute__((unused)))
vi_yank(EditLine *el, int c)
{
return cv_action(el, YANK);
......@@ -897,7 +892,7 @@ vi_yank(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_comment_out(EditLine *el, int c __attribute__((unused)))
vi_comment_out(EditLine *el, int c)
{
el->el_line.cursor = el->el_line.buffer;
......@@ -915,7 +910,7 @@ vi_comment_out(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_alias(EditLine *el __attribute__((unused)), int c __attribute__((unused)))
vi_alias(EditLine *el, int c)
{
#ifdef __weak_extern
char alias_name[3];
......@@ -947,7 +942,7 @@ vi_alias(EditLine *el __attribute__((unused)), int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_to_history_line(EditLine *el, int c __attribute__((unused)))
vi_to_history_line(EditLine *el, int c)
{
int sv_event_no = el->el_history.eventno;
el_action_t rval;
......@@ -992,7 +987,7 @@ vi_to_history_line(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_histedit(EditLine *el, int c __attribute__((unused)))
vi_histedit(EditLine *el, int c)
{
int fd;
pid_t pid;
......@@ -1048,7 +1043,7 @@ vi_histedit(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_history_word(EditLine *el, int c __attribute__((unused)))
vi_history_word(EditLine *el, int c)
{
const char *wp = HIST_FIRST(el);
const char *wep, *wsp;
......@@ -1097,7 +1092,7 @@ vi_history_word(EditLine *el, int c __attribute__((unused)))
*/
protected el_action_t
/*ARGSUSED*/
vi_redo(EditLine *el, int c __attribute__((unused)))
vi_redo(EditLine *el, int c)
{
c_redo_t *r = &el->el_chared.c_redo;
......
/* $NetBSD: vis.c,v 1.27 2004/02/26 23:01:15 enami Exp $ */
/*-
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* AIX requires this to be the first thing in the file. */
#if defined (_AIX) && !defined (__GNUC__)
#pragma alloca
#endif
#include <config.h>
#ifdef __GNUC__
# undef alloca
# define alloca(n) __builtin_alloca (n)
#else
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifndef _AIX
extern char *alloca ();
# endif
# endif
#endif
#include <sys/types.h>
#include <assert.h>
#include <vis.h>
#include <stdlib.h>
#ifdef __weak_alias
__weak_alias(strsvis,_strsvis)
__weak_alias(strsvisx,_strsvisx)
__weak_alias(strvis,_strvis)
__weak_alias(strvisx,_strvisx)
__weak_alias(svis,_svis)
__weak_alias(vis,_vis)
#endif
#if !HAVE_VIS || !HAVE_SVIS
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>
#undef BELL
#define BELL '\a'
#define isoctal(c) (((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
#define iswhite(c) (c == ' ' || c == '\t' || c == '\n')
#define issafe(c) (c == '\b' || c == BELL || c == '\r')
#define xtoa(c) "0123456789abcdef"[c]
#define MAXEXTRAS 5
#define MAKEEXTRALIST(flag, extra, orig) \
do { \
const char *o = orig; \
char *e; \
while (*o++) \
continue; \
extra = alloca((size_t)((o - orig) + MAXEXTRAS)); \
for (o = orig, e = extra; (*e++ = *o++) != '\0';) \
continue; \
e--; \
if (flag & VIS_SP) *e++ = ' '; \
if (flag & VIS_TAB) *e++ = '\t'; \
if (flag & VIS_NL) *e++ = '\n'; \
if ((flag & VIS_NOSLASH) == 0) *e++ = '\\'; \
*e = '\0'; \
} while (/*CONSTCOND*/0)
/*
* This is HVIS, the macro of vis used to HTTP style (RFC 1808)
*/
#define HVIS(dst, c, flag, nextc, extra) \
do \
if (!isascii(c) || !isalnum(c) || strchr("$-_.+!*'(),", c) != NULL) { \
*dst++ = '%'; \
*dst++ = xtoa(((unsigned int)c >> 4) & 0xf); \
*dst++ = xtoa((unsigned int)c & 0xf); \
} else { \
SVIS(dst, c, flag, nextc, extra); \
} \
while (/*CONSTCOND*/0)
/*
* This is SVIS, the central macro of vis.
* dst: Pointer to the destination buffer
* c: Character to encode
* flag: Flag word
* nextc: The character following 'c'
* extra: Pointer to the list of extra characters to be
* backslash-protected.
*/
#define SVIS(dst, c, flag, nextc, extra) \
do { \
int isextra; \
isextra = strchr(extra, c) != NULL; \
if (!isextra && isascii(c) && (isgraph(c) || iswhite(c) || \
((flag & VIS_SAFE) && issafe(c)))) { \
*dst++ = c; \
break; \
} \
if (flag & VIS_CSTYLE) { \
switch (c) { \
case '\n': \
*dst++ = '\\'; *dst++ = 'n'; \
continue; \
case '\r': \
*dst++ = '\\'; *dst++ = 'r'; \
continue; \
case '\b': \
*dst++ = '\\'; *dst++ = 'b'; \
continue; \
case BELL: \
*dst++ = '\\'; *dst++ = 'a'; \
continue; \
case '\v': \
*dst++ = '\\'; *dst++ = 'v'; \
continue; \
case '\t': \
*dst++ = '\\'; *dst++ = 't'; \
continue; \
case '\f': \
*dst++ = '\\'; *dst++ = 'f'; \
continue; \
case ' ': \
*dst++ = '\\'; *dst++ = 's'; \
continue; \
case '\0': \
*dst++ = '\\'; *dst++ = '0'; \
if (isoctal(nextc)) { \
*dst++ = '0'; \
*dst++ = '0'; \
} \
continue; \
default: \
if (isgraph(c)) { \
*dst++ = '\\'; *dst++ = c; \
continue; \
} \
} \
} \
if (isextra || ((c & 0177) == ' ') || (flag & VIS_OCTAL)) { \
*dst++ = '\\'; \
*dst++ = (u_char)(((u_int32_t)(u_char)c >> 6) & 03) + '0'; \
*dst++ = (u_char)(((u_int32_t)(u_char)c >> 3) & 07) + '0'; \
*dst++ = (c & 07) + '0'; \
} else { \
if ((flag & VIS_NOSLASH) == 0) *dst++ = '\\'; \
if (c & 0200) { \
c &= 0177; *dst++ = 'M'; \
} \
if (iscntrl(c)) { \
*dst++ = '^'; \
if (c == 0177) \
*dst++ = '?'; \
else \
*dst++ = c + '@'; \
} else { \
*dst++ = '-'; *dst++ = c; \
} \
} \
} while (/*CONSTCOND*/0)
/*
* svis - visually encode characters, also encoding the characters
* pointed to by `extra'
*/
char *
svis(dst, c, flag, nextc, extra)
char *dst;
int c, flag, nextc;
const char *extra;
{
char *nextra;
_DIAGASSERT(dst != NULL);
_DIAGASSERT(extra != NULL);
MAKEEXTRALIST(flag, nextra, extra);
if (flag & VIS_HTTPSTYLE)
HVIS(dst, c, flag, nextc, nextra);
else
SVIS(dst, c, flag, nextc, nextra);
*dst = '\0';
return(dst);
}
/*
* strsvis, strsvisx - visually encode characters from src into dst
*
* Extra is a pointer to a \0-terminated list of characters to
* be encoded, too. These functions are useful e. g. to
* encode strings in such a way so that they are not interpreted
* by a shell.
*
* Dst must be 4 times the size of src to account for possible
* expansion. The length of dst, not including the trailing NULL,
* is returned.
*
* Strsvisx encodes exactly len bytes from src into dst.
* This is useful for encoding a block of data.
*/
int
strsvis(dst, csrc, flag, extra)
char *dst;
const char *csrc;
int flag;
const char *extra;
{
int c;
char *start;
char *nextra;
const unsigned char *src = (const unsigned char *)csrc;
_DIAGASSERT(dst != NULL);
_DIAGASSERT(src != NULL);
_DIAGASSERT(extra != NULL);
MAKEEXTRALIST(flag, nextra, extra);
if (flag & VIS_HTTPSTYLE) {
for (start = dst; (c = *src++) != '\0'; /* empty */)
HVIS(dst, c, flag, *src, nextra);
} else {
for (start = dst; (c = *src++) != '\0'; /* empty */)
SVIS(dst, c, flag, *src, nextra);
}
*dst = '\0';
return (dst - start);
}
int
strsvisx(dst, csrc, len, flag, extra)
char *dst;
const char *csrc;
size_t len;
int flag;
const char *extra;
{
int c;
char *start;
char *nextra;
const unsigned char *src = (const unsigned char *)csrc;
_DIAGASSERT(dst != NULL);
_DIAGASSERT(src != NULL);
_DIAGASSERT(extra != NULL);
MAKEEXTRALIST(flag, nextra, extra);
if (flag & VIS_HTTPSTYLE) {
for (start = dst; len > 0; len--) {
c = *src++;
HVIS(dst, c, flag, len ? *src : '\0', nextra);
}
} else {
for (start = dst; len > 0; len--) {
c = *src++;
SVIS(dst, c, flag, len ? *src : '\0', nextra);
}
}
*dst = '\0';
return (dst - start);
}
#endif
#if !HAVE_VIS
/*
* vis - visually encode characters
*/
char *
vis(dst, c, flag, nextc)
char *dst;
int c, flag, nextc;
{
char *extra;
_DIAGASSERT(dst != NULL);
MAKEEXTRALIST(flag, extra, "");
if (flag & VIS_HTTPSTYLE)
HVIS(dst, c, flag, nextc, extra);
else
SVIS(dst, c, flag, nextc, extra);
*dst = '\0';
return (dst);
}
/*
* strvis, strvisx - visually encode characters from src into dst
*
* Dst must be 4 times the size of src to account for possible
* expansion. The length of dst, not including the trailing NULL,
* is returned.
*
* Strvisx encodes exactly len bytes from src into dst.
* This is useful for encoding a block of data.
*/
int
strvis(dst, src, flag)
char *dst;
const char *src;
int flag;
{
char *extra;
MAKEEXTRALIST(flag, extra, "");
return (strsvis(dst, src, flag, extra));
}
int
strvisx(dst, src, len, flag)
char *dst;
const char *src;
size_t len;
int flag;
{
char *extra;
MAKEEXTRALIST(flag, extra, "");
return (strsvisx(dst, src, len, flag, extra));
}
#endif
/* $NetBSD: vis.h,v 1.15 2005/02/03 04:39:32 perry Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)vis.h 8.1 (Berkeley) 6/2/93
*/
#ifndef _VIS_H_
#define _VIS_H_
#include <config.h>
/*
* to select alternate encoding format
*/
#define VIS_OCTAL 0x01 /* use octal \ddd format */
#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */
/*
* to alter set of characters encoded (default is to encode all
* non-graphic except space, tab, and newline).
*/
#define VIS_SP 0x04 /* also encode space */
#define VIS_TAB 0x08 /* also encode tab */
#define VIS_NL 0x10 /* also encode newline */
#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
#define VIS_SAFE 0x20 /* only encode "unsafe" characters */
/*
* other
*/
#define VIS_NOSLASH 0x40 /* inhibit printing '\' */
#define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */
/*
* unvis return codes
*/
#define UNVIS_VALID 1 /* character valid */
#define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
#define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
#define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
#define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
/*
* unvis flags
*/
#define UNVIS_END 1 /* no more characters */
__BEGIN_DECLS
char *vis(char *, int, int, int);
char *svis(char *, int, int, int, const char *);
int strvis(char *, const char *, int);
int strsvis(char *, const char *, int, const char *);
int strvisx(char *, const char *, size_t, int);
int strsvisx(char *, const char *, size_t, int, const char *);
int strunvis(char *, const char *);
int strunvisx(char *, const char *, int);
#ifdef __LIBC12_SOURCE__
int unvis(char *, int, int *, int);
int __unvis13(char *, int, int *, int);
#else
int unvis(char *, int, int *, int);
#endif
__END_DECLS
#endif /* !_VIS_H_ */
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