Merge vvagin@bk-internal.mysql.com:/home/bk/mysql-4.1

into eagle.mysql.r18.ru:/home/vva/work/BUG_libedit/mysql-4.1.clear

.bzrignore

@@ -258,7 +258,7 @@ cmd-line-utils/libedit/common.h
 cmd-line-utils/libedit/makelist
 comon.h
 config.cache
-config.h
+./config.h
 config.h.in
 config.log
 config.status

cmd-line-utils/libedit/Makefile.am

@@ -7,28 +7,30 @@ AHDR=vi.h emacs.h common.h
 
 INCLUDES =		-I$(top_srcdir)/include -I$(srcdir)/../.. -I..
 
-noinst_LIBRARIES =	liblibedit.a
+noinst_LIBRARIES =	libedit.a
 
-liblibedit_a_SOURCES =	chared.c el.c fgetln.c history.c map.c \
-			prompt.c readline.c search.c \
-			strlcpy.c tokenizer.c vi.c common.c \
-			emacs.c hist.c key.c parse.c read.c \
-			refresh.c sig.c term.c tty.c help.c \
-			fcns.c
+libedit_a_SOURCES =	chared.c el.c history.c map.c prompt.c readline.c \
+			search.c tokenizer.c vi.c common.c emacs.c \
+			hist.c key.c parse.c read.c refresh.c sig.c term.c \
+			tty.c help.c fcns.c
+
+EXTRA_libedit_a_SOURCES =	np/unvis.c np/strlcpy.c np/vis.c np/strlcat.c \
+				np/fgetln.c
+
+libedit_a_LIBADD = 		@LIBEDIT_LOBJECTS@
+libedit_a_DEPENDENCIES 	= 	@LIBEDIT_LOBJECTS@
 
 pkginclude_HEADERS =	readline/readline.h
 
-noinst_HEADERS =	chared.h el.h histedit.h key.h \
-			parse.h refresh.h sig.h sys.h \
-			tokenizer.h compat.h compat_conf.h fgetln.h \
-			hist.h map.h prompt.h search.h \
-			strlcpy.h libedit_term.h tty.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 \
+			search.h tty.h
 
-EXTRA_DIST = makelist.sh
+EXTRA_DIST = makelist.sh np/unvis.c np/strlcpy.c np/vis.c np/strlcat.c np/fgetln.c
 
-CLEANFILES = makelist
+CLEANFILES = makelist common.h emacs.h vi.h fcns.h help.h fcns.c help.c
 
-DEFS =			-DUNDEF_THREADS_HACK -DHAVE_CONFIG_H -DNO_KILL_INTR
+DEFS = -DUNDEF_THREADS_HACK -DHAVE_CONFIG_H -DNO_KILL_INTR '-D__RCSID(x)=' '-D__COPYRIGHT(x)=' '-D__RENAME(x)=' '-D_DIAGASSERT(x)='
 
 SUFFIXES = .sh
 
@@ -73,13 +75,11 @@ fcns.c: ${AHDR} fcns.h makelist
 
 chared.o: vi.h emacs.h common.h help.h fcns.h
 el.o: vi.h emacs.h common.h help.h fcns.h
-fgetln.o: vi.h emacs.h common.h help.h fcns.h
 history.o: vi.h emacs.h common.h help.h fcns.h 
 map.o: vi.h emacs.h common.h help.h fcns.h
 prompt.o: vi.h emacs.h common.h help.h fcns.h
 readline.o: vi.h emacs.h common.h help.h fcns.h
 search.o: vi.h emacs.h common.h help.h fcns.h
-strlcpy.o: vi.h emacs.h common.h help.h fcns.h
 tokenizer.o: vi.h emacs.h common.h help.h fcns.h
 vi.o: vi.h emacs.h common.h help.h fcns.h
 common.o: vi.h emacs.h common.h help.h fcns.h

cmd-line-utils/libedit/chared.h

-/*	$NetBSD: chared.h,v 1.6 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: chared.h,v 1.11 2002/11/20 16:50:08 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -71,23 +71,31 @@ typedef struct c_macro_t {
 } c_macro_t;
 
 /*
- * Undo information for both vi and emacs
+ * Undo information for vi - no undo in emacs (yet)
  */
 typedef struct c_undo_t {
-	int	 action;
-	size_t	 isize;
-	size_t	 dsize;
-	char	*ptr;
-	char	*buf;
+	int	 len;			/* length of saved line */
+	int	 cursor;		/* position of saved cursor */
+	char	*buf;			/* full saved text */
 } c_undo_t;
 
+/* redo for vi */
+typedef struct c_redo_t {
+	char	*buf;			/* redo insert key sequence */
+	char	*pos;
+	char	*lim;
+	el_action_t	cmd;		/* command to redo */
+	char	ch;			/* char that invoked it */
+	int	count;
+	int	action;			/* from cv_action() */
+} c_redo_t;
+
 /*
  * Current action information for vi
  */
 typedef struct c_vcmd_t {
 	int	 action;
 	char	*pos;
-	char	*ins;
 } c_vcmd_t;
 
 /*
@@ -106,6 +114,7 @@ typedef struct c_kill_t {
 typedef struct el_chared_t {
 	c_undo_t	c_undo;
 	c_kill_t	c_kill;
+	c_redo_t	c_redo;
 	c_vcmd_t	c_vcmd;
 	c_macro_t	c_macro;
 } el_chared_t;
@@ -120,10 +129,10 @@ typedef struct el_chared_t {
 #define	NOP		0x00
 #define	DELETE		0x01
 #define	INSERT		0x02
-#define	CHANGE		0x04
+#define	YANK		0x04
 
-#define	CHAR_FWD	0
-#define	CHAR_BACK	1
+#define	CHAR_FWD	(+1)
+#define	CHAR_BACK	(-1)
 
 #define	MODE_INSERT	0
 #define	MODE_REPLACE	1
@@ -137,23 +146,25 @@ typedef struct el_chared_t {
 
 
 protected int	 cv__isword(int);
+protected int	 cv__isWord(int);
 protected void	 cv_delfini(EditLine *);
-protected char	*cv__endword(char *, char *, int);
+protected char	*cv__endword(char *, char *, int, int (*)(int));
 protected int	 ce__isword(int);
-protected void	 cv_undo(EditLine *, int, size_t, char *);
+protected void	 cv_undo(EditLine *);
+protected void	 cv_yank(EditLine *, const char *, int);
 protected char	*cv_next_word(EditLine*, char *, char *, int, int (*)(int));
-protected char	*cv_prev_word(EditLine*, char *, char *, int, int (*)(int));
+protected char	*cv_prev_word(char *, char *, int, int (*)(int));
 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_delafter(EditLine *, int);
-protected int	 c_gets(EditLine *, char *);
+protected int	 c_gets(EditLine *, char *, const char *);
 protected int	 c_hpos(EditLine *);
 
 protected int	 ch_init(EditLine *);
 protected void	 ch_reset(EditLine *);
-protected int	 ch_enlargebufs	__P((EditLine *, size_t));
+protected int	 ch_enlargebufs(EditLine *, size_t);
 protected void	 ch_end(EditLine *);
 
 #endif /* _h_el_chared */

cmd-line-utils/libedit/common.c

-/*	$NetBSD: common.c,v 1.10 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: common.c,v 1.14 2002/11/20 16:50:08 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * common.c: Common Editor functions
  */
-#include "sys.h"
 #include "el.h"
 
 /* ed_end_of_file():
@@ -66,7 +72,7 @@ ed_end_of_file(EditLine *el, int c __attribute__((unused)))
 protected el_action_t
 ed_insert(EditLine *el, int c)
 {
-	int i;
+	int count = el->el_state.argument;
 
 	if (c == '\0')
 		return (CC_ERROR);
@@ -74,42 +80,28 @@ ed_insert(EditLine *el, int c)
 	if (el->el_line.lastchar + el->el_state.argument >=
 	    el->el_line.limit) {
 		/* end of buffer space, try to allocate more */
-		if (!ch_enlargebufs(el, (size_t) el->el_state.argument))
+		if (!ch_enlargebufs(el, (size_t) count))
 			return CC_ERROR;	/* error allocating more */
 	}
 
-	if (el->el_state.argument == 1) {
-		if (el->el_state.inputmode != MODE_INSERT) {
-			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
-			    *el->el_line.cursor;
-			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
-			    '\0';
-			c_delafter(el, 1);
-		}
+	if (count == 1) {
+		if (el->el_state.inputmode == MODE_INSERT
+		    || el->el_line.cursor >= el->el_line.lastchar)
 			c_insert(el, 1);
 
 		*el->el_line.cursor++ = c;
-		el->el_state.doingarg = 0;	/* just in case */
 		re_fastaddc(el);		/* fast refresh for one char. */
 	} else {
-		if (el->el_state.inputmode != MODE_INSERT) {
-			for (i = 0; i < el->el_state.argument; i++)
-				el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
-				    el->el_line.cursor[i];
-
-			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
-			    '\0';
-			c_delafter(el, el->el_state.argument);
-		}
+		if (el->el_state.inputmode != MODE_REPLACE_1)
 			c_insert(el, el->el_state.argument);
 
-		while (el->el_state.argument--)
+		while (count-- && el->el_line.cursor < el->el_line.lastchar)
 			*el->el_line.cursor++ = c;
 		re_refresh(el);
 	}
 
 	if (el->el_state.inputmode == MODE_REPLACE_1)
-		(void) vi_command_mode(el, 0);
+		return vi_command_mode(el, 0);
 
 	return (CC_NORM);
 }
@@ -229,7 +221,7 @@ ed_move_to_end(EditLine *el, int c __attribute__((unused)))
 #ifdef VI_MOVE
 		el->el_line.cursor--;
 #endif
-		if (el->el_chared.c_vcmd.action & DELETE) {
+		if (el->el_chared.c_vcmd.action != NOP) {
 			cv_delfini(el);
 			return (CC_REFRESH);
 		}
@@ -253,7 +245,7 @@ ed_move_to_beg(EditLine *el, int c __attribute__((unused)))
 			/* We want FIRST non space character */
 		while (isspace((unsigned char) *el->el_line.cursor))
 			el->el_line.cursor++;
-		if (el->el_chared.c_vcmd.action & DELETE) {
+		if (el->el_chared.c_vcmd.action != NOP) {
 			cv_delfini(el);
 			return (CC_REFRESH);
 		}
@@ -295,16 +287,20 @@ protected el_action_t
 /*ARGSUSED*/
 ed_next_char(EditLine *el, int c __attribute__((unused)))
 {
+	char *lim = el->el_line.lastchar;
 
-	if (el->el_line.cursor >= el->el_line.lastchar)
+	if (el->el_line.cursor >= lim ||
+	    (el->el_line.cursor == lim - 1 &&
+	    el->el_map.type == MAP_VI &&
+	    el->el_chared.c_vcmd.action == NOP))
 		return (CC_ERROR);
 
 	el->el_line.cursor += el->el_state.argument;
-	if (el->el_line.cursor > el->el_line.lastchar)
-		el->el_line.cursor = el->el_line.lastchar;
+	if (el->el_line.cursor > lim)
+		el->el_line.cursor = lim;
 
 	if (el->el_map.type == MAP_VI)
-		if (el->el_chared.c_vcmd.action & DELETE) {
+		if (el->el_chared.c_vcmd.action != NOP) {
 			cv_delfini(el);
 			return (CC_REFRESH);
 		}
@@ -330,7 +326,7 @@ ed_prev_word(EditLine *el, int c __attribute__((unused)))
 	    ce__isword);
 
 	if (el->el_map.type == MAP_VI)
-		if (el->el_chared.c_vcmd.action & DELETE) {
+		if (el->el_chared.c_vcmd.action != NOP) {
 			cv_delfini(el);
 			return (CC_REFRESH);
 		}
@@ -353,7 +349,7 @@ ed_prev_char(EditLine *el, int c __attribute__((unused)))
 			el->el_line.cursor = el->el_line.buffer;
 
 		if (el->el_map.type == MAP_VI)
-			if (el->el_chared.c_vcmd.action & DELETE) {
+			if (el->el_chared.c_vcmd.action != NOP) {
 				cv_delfini(el);
 				return (CC_REFRESH);
 			}
@@ -405,25 +401,9 @@ ed_digit(EditLine *el, int c)
 			    (el->el_state.argument * 10) + (c - '0');
 		}
 		return (CC_ARGHACK);
-	} else {
-		if (el->el_line.lastchar + 1 >= el->el_line.limit) {
-			if (!ch_enlargebufs(el, 1))
-				return (CC_ERROR);
 	}
 
-		if (el->el_state.inputmode != MODE_INSERT) {
-			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize++] =
-			    *el->el_line.cursor;
-			el->el_chared.c_undo.buf[el->el_chared.c_undo.isize] =
-			    '\0';
-			c_delafter(el, 1);
-		}
-		c_insert(el, 1);
-		*el->el_line.cursor++ = c;
-		el->el_state.doingarg = 0;
-		re_fastaddc(el);
-	}
-	return (CC_NORM);
+	return ed_insert(el, c);
 }
 
 
@@ -457,12 +437,11 @@ ed_argument_digit(EditLine *el, int c)
  */
 protected el_action_t
 /*ARGSUSED*/
-ed_unassigned(EditLine *el, int c __attribute__((unused)))
+ed_unassigned(EditLine *el __attribute__((unused)), 
+	      int c __attribute__((unused)))
 {
 
-	term_beep(el);
-	term__flush();
-	return (CC_NORM);
+	return (CC_ERROR);
 }
 
 
@@ -580,8 +559,6 @@ ed_newline(EditLine *el, int c __attribute__((unused)))
 	re_goto_bottom(el);
 	*el->el_line.lastchar++ = '\n';
 	*el->el_line.lastchar = '\0';
-	if (el->el_map.type == MAP_VI)
-		el->el_chared.c_vcmd.ins = el->el_line.buffer;
 	return (CC_NEWLINE);
 }
 
@@ -672,8 +649,9 @@ protected el_action_t
 ed_prev_history(EditLine *el, int c __attribute__((unused)))
 {
 	char beep = 0;
+	int sv_event = el->el_history.eventno;
 
-	el->el_chared.c_undo.action = NOP;
+	el->el_chared.c_undo.len = -1;
 	*el->el_line.lastchar = '\0';		/* just in case */
 
 	if (el->el_history.eventno == 0) {	/* save the current buffer
@@ -686,15 +664,17 @@ ed_prev_history(EditLine *el, int c __attribute__((unused)))
 	el->el_history.eventno += el->el_state.argument;
 
 	if (hist_get(el) == CC_ERROR) {
+		if (el->el_map.type == MAP_VI) {
+			el->el_history.eventno = sv_event;
+			return CC_ERROR;
+		}
 		beep = 1;
 		/* el->el_history.eventno was fixed by first call */
 		(void) hist_get(el);
 	}
-	re_refresh(el);
 	if (beep)
-		return (CC_ERROR);
-	else
-		return (CC_NORM);	/* was CC_UP_HIST */
+		return CC_REFRESH_BEEP;
+	return CC_REFRESH;
 }
 
 
@@ -706,17 +686,22 @@ protected el_action_t
 /*ARGSUSED*/
 ed_next_history(EditLine *el, int c __attribute__((unused)))
 {
+	el_action_t beep = CC_REFRESH, rval;
 
-	el->el_chared.c_undo.action = NOP;
+	el->el_chared.c_undo.len = -1;
 	*el->el_line.lastchar = '\0';	/* just in case */
 
 	el->el_history.eventno -= el->el_state.argument;
 
 	if (el->el_history.eventno < 0) {
 		el->el_history.eventno = 0;
-		return (CC_ERROR);/* make it beep */
+		beep = CC_REFRESH_BEEP;
 	}
-	return (hist_get(el));
+	rval = hist_get(el);
+	if (rval == CC_REFRESH)
+		return beep;
+	return rval;
+
 }
 
 
@@ -733,7 +718,7 @@ ed_search_prev_history(EditLine *el, int c __attribute__((unused)))
 	bool_t found = 0;
 
 	el->el_chared.c_vcmd.action = NOP;
-	el->el_chared.c_undo.action = NOP;
+	el->el_chared.c_undo.len = -1;
 	*el->el_line.lastchar = '\0';	/* just in case */
 	if (el->el_history.eventno < 0) {
 #ifdef DEBUG_EDIT
@@ -801,7 +786,7 @@ ed_search_next_history(EditLine *el, int c __attribute__((unused)))
 	bool_t found = 0;
 
 	el->el_chared.c_vcmd.action = NOP;
-	el->el_chared.c_undo.action = NOP;
+	el->el_chared.c_undo.len = -1;
 	*el->el_line.lastchar = '\0';	/* just in case */
 
 	if (el->el_history.eventno == 0)
@@ -930,25 +915,13 @@ ed_command(EditLine *el, int c __attribute__((unused)))
 	char tmpbuf[EL_BUFSIZ];
 	int tmplen;
 
-	el->el_line.buffer[0] = '\0';
-	el->el_line.lastchar = el->el_line.buffer;
-	el->el_line.cursor = el->el_line.buffer;
+	tmplen = c_gets(el, tmpbuf, "\n: ");
+	term__putc('\n');
 
-	c_insert(el, 3);	/* prompt + ": " */
-	*el->el_line.cursor++ = '\n';
-	*el->el_line.cursor++ = ':';
-	*el->el_line.cursor++ = ' ';
-	re_refresh(el);
-
-	tmplen = c_gets(el, tmpbuf);
-	tmpbuf[tmplen] = '\0';
-
-	el->el_line.buffer[0] = '\0';
-	el->el_line.lastchar = el->el_line.buffer;
-	el->el_line.cursor = el->el_line.buffer;
+	if (tmplen < 0 || (tmpbuf[tmplen] = 0, parse_line(el, tmpbuf)) == -1)
+		term_beep(el);
 
-	if (parse_line(el, tmpbuf) == -1)
-		return (CC_ERROR);
-	else
-		return (CC_REFRESH);
+	el->el_map.current = el->el_map.key;
+	re_clear_display(el);
+	return CC_REFRESH;
 }

cmd-line-utils/libedit/el.c

-/*	$NetBSD: el.c,v 1.21 2001/01/05 22:45:30 christos Exp $	*/
+/*	$NetBSD: el.c,v 1.30 2002/11/12 00:00:23 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,13 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * el.c: EditLine interface functions
  */
-#include "sys.h"
-
 #include <sys/types.h>
 #include <sys/param.h>
 #include <string.h>
@@ -58,9 +63,6 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
 {
 
 	EditLine *el = (EditLine *) el_malloc(sizeof(EditLine));
-#ifdef DEBUG
-	char *tty;
-#endif
 
 	if (el == NULL)
 		return (NULL);
@@ -77,7 +79,11 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
          */
 	el->el_flags = 0;
 
-	(void) term_init(el);
+	if (term_init(el) == -1) {
+		free(el->el_prog);
+		el_free(el);
+		return NULL;
+	}
 	(void) key_init(el);
 	(void) map_init(el);
 	if (tty_init(el) == -1)
@@ -87,6 +93,7 @@ el_init(const char *prog, FILE *fin, FILE *fout, FILE *ferr)
 	(void) hist_init(el);
 	(void) prompt_init(el);
 	(void) sig_init(el);
+	(void) read_init(el);
 
 	return (el);
 }
@@ -138,11 +145,12 @@ public int
 el_set(EditLine *el, int op, ...)
 {
 	va_list va;
-	int rv;
-	va_start(va, op);
+	int rv = 0;
 
 	if (el == NULL)
 		return (-1);
+	va_start(va, op);
+
 	switch (op) {
 	case EL_PROMPT:
 	case EL_RPROMPT:
@@ -162,7 +170,6 @@ el_set(EditLine *el, int op, ...)
 			el->el_flags |= HANDLE_SIGNALS;
 		else
 			el->el_flags &= ~HANDLE_SIGNALS;
-		rv = 0;
 		break;
 
 	case EL_BIND:
@@ -239,8 +246,20 @@ el_set(EditLine *el, int op, ...)
 		rv = 0;
 		break;
 
+	case EL_GETCFN:
+	{
+		el_rfunc_t rc = va_arg(va, el_rfunc_t);
+		rv = el_read_setfn(el, rc);
+		break;
+	}
+
+	case EL_CLIENTDATA:
+		el->el_data = va_arg(va, void *);
+		break;
+
 	default:
 		rv = -1;
+		break;
 	}
 
 	va_end(va);
@@ -261,11 +280,11 @@ el_get(EditLine *el, int op, void *ret)
 	switch (op) {
 	case EL_PROMPT:
 	case EL_RPROMPT:
-		rv = prompt_get(el, (el_pfunc_t *) & ret, op);
+		rv = prompt_get(el, (void *) &ret, op);
 		break;
 
 	case EL_EDITOR:
-		rv = map_get_editor(el, (const char **) &ret);
+		rv = map_get_editor(el, (void *) &ret);
 		break;
 
 	case EL_SIGNAL:
@@ -349,6 +368,16 @@ el_get(EditLine *el, int op, void *ret)
 		break;
 #endif /* XXX */
 
+	case EL_GETCFN:
+		*((el_rfunc_t *)ret) = el_read_getfn(el);
+		rv = 0;
+		break;
+
+	case EL_CLIENTDATA:
+		*((void **)ret) = el->el_data;
+		rv = 0;
+		break;
+
 	default:
 		rv = -1;
 	}
@@ -367,15 +396,6 @@ el_line(EditLine *el)
 	return (const LineInfo *) (void *) &el->el_line;
 }
 
-static const char elpath[] = "/.editrc";
-
-#if defined(MAXPATHLEN)
-#define LIBEDIT_MAXPATHLEN MAXPATHLEN
-#elif defined(PATH_MAX)
-#define LIBEDIT_MAXPATHLEN PATH_MAX
-#else
-#define LIBEDIT_MAXPATHLEN 1024
-#endif
 
 /* el_source():
  *	Source a file
@@ -385,10 +405,14 @@ el_source(EditLine *el, const char *fname)
 {
 	FILE *fp;
 	size_t len;
-	char *ptr, path[LIBEDIT_MAXPATHLEN];
+	char *ptr;
 
 	fp = NULL;
 	if (fname == NULL) {
+#ifdef HAVE_ISSETUGID
+		static const char elpath[] = "/.editrc";
+		char path[MAXPATHLEN];
+
 		if (issetugid())
 			return (-1);
 		if ((ptr = getenv("HOME")) == NULL)
@@ -398,6 +422,14 @@ 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");

cmd-line-utils/libedit/el.h

-/*	$NetBSD: el.h,v 1.8 2001/01/06 14:44:50 jdolecek Exp $	*/
+/*	$NetBSD: el.h,v 1.13 2002/11/15 14:32:33 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -84,6 +84,8 @@ typedef struct el_state_t {
 	int		argument;	/* Numeric argument		*/
 	int		metanext;	/* Is the next char a meta char */
 	el_action_t	lastcmd;	/* Previous command		*/
+	el_action_t	thiscmd;	/* this command 		*/
+	char		thisch;		/* char that generated it	*/
 } el_state_t;
 
 /*
@@ -96,7 +98,7 @@ typedef struct el_state_t {
 #include "tty.h"
 #include "prompt.h"
 #include "key.h"
-#include "libedit_term.h"
+#include "term.h"
 #include "refresh.h"
 #include "chared.h"
 #include "common.h"
@@ -106,6 +108,7 @@ typedef struct el_state_t {
 #include "parse.h"
 #include "sig.h"
 #include "help.h"
+#include "read.h"
 
 struct editline {
 	char		 *el_prog;	/* the program name		*/
@@ -116,6 +119,7 @@ struct editline {
 	coord_t		  el_cursor;	/* Cursor location		*/
 	char		**el_display;	/* Real screen image = what is there */
 	char		**el_vdisplay;	/* Virtual screen image = what we see */
+	void		 *el_data;	/* Client data			*/
 	el_line_t	  el_line;	/* The current line information	*/
 	el_state_t	  el_state;	/* Current editor state		*/
 	el_term_t	  el_term;	/* Terminal dependent stuff	*/
@@ -129,13 +133,18 @@ struct editline {
 	el_history_t	  el_history;	/* History stuff		*/
 	el_search_t	  el_search;	/* Search stuff			*/
 	el_signal_t	  el_signal;	/* Signal handling stuff	*/
+	el_read_t	  el_read;	/* Character reading stuff	*/
 };
 
 protected int	el_editmode(EditLine *, int, const char **);
 
 #ifdef DEBUG
-#define EL_ABORT(a)	(void) (fprintf(el->el_errfile, "%s, %d: ", \
-				__FILE__, __LINE__), fprintf a, abort())
+#define	EL_ABORT(a)	do { \
+				fprintf(el->el_errfile, "%s, %d: ", \
+					 __FILE__, __LINE__); \
+				fprintf a; \
+				abort(); \
+			} while( /*CONSTCOND*/0);
 #else
 #define EL_ABORT(a)	abort()
 #endif

cmd-line-utils/libedit/emacs.c

-/*	$NetBSD: emacs.c,v 1.9 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: emacs.c,v 1.12 2002/11/15 14:32:33 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * emacs.c: Emacs functions
  */
-#include "sys.h"
 #include "el.h"
 
 /* em_delete_or_list():
@@ -209,7 +215,7 @@ em_copy_region(EditLine *el, int c __attribute__((unused)))
 {
 	char *kp, *cp;
 
-	if (el->el_chared.c_kill.mark)
+	if (!el->el_chared.c_kill.mark)
 		return (CC_ERROR);
 
 	if (el->el_chared.c_kill.mark > el->el_line.cursor) {
@@ -265,7 +271,7 @@ em_next_word(EditLine *el, int c __attribute__((unused)))
 	    ce__isword);
 
 	if (el->el_map.type == MAP_VI)
-		if (el->el_chared.c_vcmd.action & DELETE) {
+		if (el->el_chared.c_vcmd.action != NOP) {
 			cv_delfini(el);
 			return (CC_REFRESH);
 		}

cmd-line-utils/libedit/hist.c

-/*	$NetBSD: hist.c,v 1.9 2001/05/17 01:02:17 christos Exp $	*/
+/*	$NetBSD: hist.c,v 1.12 2003/01/21 18:40:23 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * hist.c: History access functions
  */
-#include "sys.h"
 #include <stdlib.h>
 #include "el.h"
 
@@ -126,18 +132,16 @@ hist_get(EditLine *el)
 			el->el_history.eventno = h;
 			return (CC_ERROR);
 		}
-	(void) strncpy(el->el_line.buffer, hp,
+	(void) strlcpy(el->el_line.buffer, hp,
 			(size_t)(el->el_line.limit - el->el_line.buffer));
 	el->el_line.lastchar = el->el_line.buffer + strlen(el->el_line.buffer);
 
-	if (el->el_line.lastchar > el->el_line.buffer) {
-		if (el->el_line.lastchar[-1] == '\n')
+	if (el->el_line.lastchar > el->el_line.buffer
+	    && el->el_line.lastchar[-1] == '\n')
 		el->el_line.lastchar--;
-		if (el->el_line.lastchar[-1] == ' ')
+	if (el->el_line.lastchar > el->el_line.buffer
+	    && el->el_line.lastchar[-1] == ' ')
 		el->el_line.lastchar--;
-		if (el->el_line.lastchar < el->el_line.buffer)
-			el->el_line.lastchar = el->el_line.buffer;
-	}
 #ifdef KSHVI
 	if (el->el_map.type == MAP_VI)
 		el->el_line.cursor = el->el_line.buffer;
@@ -149,22 +153,41 @@ hist_get(EditLine *el)
 }
 
 
-/* hist_list()
- *	List history entries
+/* hist_command()
+ *	process a history command
  */
 protected int
 /*ARGSUSED*/
-hist_list(EditLine *el, int argc __attribute__((unused)), 
-	  const char **argv __attribute__((unused)))
+hist_command(EditLine *el, int argc, const char **argv)
 {
 	const char *str;
+	int num;
+	HistEvent ev;
 
 	if (el->el_history.ref == NULL)
 		return (-1);
+
+	if (argc == 0 || strcmp(argv[0], "list") == 1) {
+		 /* List history entries */
+
 		for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
 			(void) fprintf(el->el_outfile, "%d %s",
 			    el->el_history.ev.num, str);
 		return (0);
+	}
+
+	if (argc != 2)
+		return (-1);
+
+	num = (int)strtol(argv[1], NULL, 0);
+
+	if (strcmp(argv[0], "size") == 0)
+		return history(el->el_history.ref, &ev, H_SETSIZE, num);
+
+	if (strcmp(argv[0], "unique") == 0)
+		return history(el->el_history.ref, &ev, H_SETUNIQUE, num);
+
+	return -1;
 }
 
 /* hist_enlargebuf()

cmd-line-utils/libedit/hist.h

-/*	$NetBSD: hist.h,v 1.6 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: hist.h,v 1.9 2003/01/21 18:40:23 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -66,7 +66,7 @@ typedef struct el_history_t {
 #define	HIST_FIRST(el)		HIST_FUN(el, H_FIRST, NULL)
 #define	HIST_LAST(el)		HIST_FUN(el, H_LAST, NULL)
 #define	HIST_PREV(el)		HIST_FUN(el, H_PREV, NULL)
-#define	HIST_EVENT(el, num)	HIST_FUN(el, H_EVENT, num)
+#define	HIST_SET(el, num)	HIST_FUN(el, H_SET, num)
 #define	HIST_LOAD(el, fname)	HIST_FUN(el, H_LOAD fname)
 #define	HIST_SAVE(el, fname)	HIST_FUN(el, H_SAVE fname)
 
@@ -74,7 +74,7 @@ protected int		hist_init(EditLine *);
 protected void		hist_end(EditLine *);
 protected el_action_t	hist_get(EditLine *);
 protected int		hist_set(EditLine *, hist_fun_t, ptr_t);
-protected int		hist_list(EditLine *, int, const char **);
+protected int		hist_command(EditLine *, int, const char **);
 protected int		hist_enlargebuf(EditLine *, size_t, size_t);
 
 #endif /* _h_el_hist */

cmd-line-utils/libedit/histedit.h

-/*	$NetBSD: histedit.h,v 1.16 2000/09/04 22:06:30 lukem Exp $	*/
+/*	$NetBSD: histedit.h,v 1.21 2003/01/21 18:40:24 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -44,6 +44,9 @@
 #ifndef _HISTEDIT_H_
 #define	_HISTEDIT_H_
 
+#define	LIBEDIT_MAJOR 2
+#define	LIBEDIT_MINOR 6
+
 #include <sys/types.h>
 #include <stdio.h>
 
@@ -90,7 +93,7 @@ void		 el_end(EditLine *);
  */
 const char	*el_gets(EditLine *, int *);
 int		 el_getc(EditLine *, char *);
-void		 el_push(EditLine *, const char *);
+void		 el_push(EditLine *, char *);
 
 /*
  * Beep!
@@ -126,6 +129,10 @@ int		 el_get(EditLine *, int, void *);
 #define	EL_HIST		10	/* , hist_fun_t, const char *);	*/
 #define	EL_EDITMODE	11	/* , int);			*/
 #define	EL_RPROMPT	12	/* , el_pfunc_t);		*/
+#define	EL_GETCFN	13	/* , el_rfunc_t);		*/
+#define	EL_CLIENTDATA	14	/* , void *);			*/
+
+#define EL_BUILTIN_GETCFN	(NULL)
 
 /*
  * Source named file or $PWD/.editrc or $HOME/.editrc
@@ -174,7 +181,7 @@ int		history(History *, HistEvent *, int, ...);
 #define	H_PREV		 5	/* , void);		*/
 #define	H_NEXT		 6	/* , void);		*/
 #define	H_CURR		 8	/* , const int);	*/
-#define	H_SET		 7	/* , void);		*/
+#define	H_SET		 7	/* , int);		*/
 #define	H_ADD		 9	/* , const char *);	*/
 #define	H_ENTER		10	/* , const char *);	*/
 #define	H_APPEND	11	/* , const char *);	*/
@@ -186,5 +193,7 @@ int		history(History *, HistEvent *, int, ...);
 #define	H_LOAD		17	/* , const char *);	*/
 #define	H_SAVE		18	/* , const char *);	*/
 #define	H_CLEAR		19	/* , void);		*/
+#define	H_SETUNIQUE	20	/* , int);		*/
+#define	H_GETUNIQUE	21	/* , void);		*/
 
 #endif /* _HISTEDIT_H_ */

cmd-line-utils/libedit/key.c

-/*	$NetBSD: key.c,v 1.12 2001/05/17 01:02:17 christos Exp $	*/
+/*	$NetBSD: key.c,v 1.13 2002/03/18 16:00:55 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,7 +36,14 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * key.c: This module contains the procedures for maintaining
@@ -59,7 +66,6 @@
  *      1) It is not possible to have one key that is a
  *	   substr of another.
  */
-#include "sys.h"
 #include <string.h>
 #include <stdlib.h>
 
@@ -85,8 +91,8 @@ private int		 node__try(EditLine *, key_node_t *, const char *,
 private key_node_t	*node__get(int);
 private void		 node__put(EditLine *, key_node_t *);
 private int		 node__delete(EditLine *, key_node_t **, const char *);
-private int		 node_lookup(EditLine *, const char *, 
-				     key_node_t *, int);
+private int		 node_lookup(EditLine *, const char *, key_node_t *,
+    int);
 private int		 node_enum(EditLine *, key_node_t *, int);
 private int		 key__decode_char(char *, int, int);
 

cmd-line-utils/libedit/key.h

-/*	$NetBSD: key.h,v 1.5 2001/01/23 15:55:30 jdolecek Exp $	*/
+/*	$NetBSD: key.h,v 1.6 2002/03/18 16:00:55 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -62,10 +62,6 @@ typedef struct el_key_t {
 #define	XK_NOD	2
 #define	XK_EXE	3
 
-#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);
@@ -76,8 +72,8 @@ 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 void	         key_kprint(EditLine *, const char *, key_value_t *,
+    int);
 protected char		*key__decode_str(const char *, char *, const char *);
 
 #endif /* _h_el_key */

cmd-line-utils/libedit/makelist.sh

 #!/bin/sh -
-#	$NetBSD: makelist,v 1.7 2001/01/09 19:22:31 jdolecek Exp $
+#	$NetBSD: makelist,v 1.8 2003/03/10 21:21:10 christos Exp $
 #
 # Copyright (c) 1992, 1993
 #	The Regents of the University of California.  All rights reserved.
@@ -87,7 +87,6 @@ case $FLAG in
     cat $FILES | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
-	    printf("#include \"compat.h\"\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
 	    printf("private const struct el_bindings_t el_func_help[] = {\n");
 	    low = "abcdefghijklmnopqrstuvwxyz_";
@@ -170,7 +169,6 @@ case $FLAG in
     cat $FILES | $AWK '/el_action_t/ { print $3 }' | sort | $AWK '
 	BEGIN {
 	    printf("/* Automatically generated file, do not edit */\n");
-	    printf("#include \"compat.h\"\n");
 	    printf("#include \"sys.h\"\n#include \"el.h\"\n");
 	    printf("private const el_func_t el_func[] = {");
 	    maxlen = 80;

cmd-line-utils/libedit/map.h

-/*	$NetBSD: map.h,v 1.6 2001/01/09 17:22:09 jdolecek Exp $	*/
+/*	$NetBSD: map.h,v 1.7 2002/03/18 16:00:56 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993

cmd-line-utils/libedit/np/fgetln.c

+/*	$NetBSD: fgetln.c,v 1.1.1.1 1999/04/12 07:43:21 crooksa 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 <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+
+char *
+fgetln(fp, len)
+	FILE *fp;
+	size_t *len;
+{
+	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;
+}

cmd-line-utils/libedit/np/strlcat.c

+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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"
+#if defined(LIBC_SCCS) && !defined(lint)
+static char *rcsid = "$OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $";
+#endif /* LIBC_SCCS and not lint */
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD: src/lib/libc/string/strlcat.c,v 1.2.4.2 2001/07/09 23:30:06 obrien Exp $";
+#endif
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(initial dst) + strlen(src); if retval >= siz,
+ * truncation occurred.
+ */
+size_t strlcat(dst, src, siz)
+	char *dst;
+	const char *src;
+	size_t siz;
+{
+	register char *d = dst;
+	register const char *s = src;
+	register size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}

cmd-line-utils/libedit/np/strlcpy.c

+/*	$OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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"
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char *rcsid = "$OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $";
+#endif
+#endif /* LIBC_SCCS and not lint */
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD: src/lib/libc/string/strlcpy.c,v 1.2.4.1 2001/07/09 23:30:06 obrien Exp $";
+#endif
+
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * 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 strlcpy(dst, src, siz)
+	char *dst;
+	const char *src;
+	size_t siz;
+{
+	register char *d = dst;
+	register const char *s = src;
+	register size_t n = siz;
+
+	/* Copy as many bytes as will fit */
+	if (n != 0 && --n != 0) {
+		do {
+			if ((*d++ = *s++) == 0)
+				break;
+		} while (--n != 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(s - src - 1);	/* count does not include NUL */
+}

cmd-line-utils/libedit/np/unvis.c

+/*	$NetBSD: unvis.c,v 1.22 2002/03/23 17:38:27 christos 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)unvis.c	8.1 (Berkeley) 6/4/93";
+#else
+__RCSID("$NetBSD: unvis.c,v 1.22 2002/03/23 17:38:27 christos Exp $");
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#define __LIBC12_SOURCE__
+
+#include <sys/types.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <stdio.h>
+#include "np/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_H
+/*
+ * 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

cmd-line-utils/libedit/np/vis.c

+/*	$NetBSD: vis.c,v 1.22 2002/03/23 17:38:27 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: vis.c,v 1.22 2002/03/23 17:38:27 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include "config.h"
+
+#include <sys/types.h>
+#include <assert.h>
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+#include <stdlib.h>
+
+#include "np/vis.h"
+
+#ifdef __weak_alias
+__weak_alias(strsvis,_strsvis)
+__weak_alias(strsvisx,_strsvisx)
+__weak_alias(strvis,_strvis)
+__weak_alias(strvisx,_strvisx)
+__weak_alias(svis,_svis)
+__weak_alias(vis,_vis)
+#endif
+
+#if !HAVE_VIS_H
+#include <ctype.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+#undef BELL
+#if defined(__STDC__)
+#define BELL '\a'
+#else
+#define BELL '\007'
+#endif
+
+#define isoctal(c)	(((unsigned char)(c)) >= '0' && ((unsigned char)(c)) <= '7')
+#define iswhite(c)	(c == ' ' || c == '\t' || c == '\n')
+#define issafe(c)	(c == '\b' || c == BELL || c == '\r')
+#define xtoa(c)		"0123456789abcdef"[c]
+
+#define MAXEXTRAS       5
+
+
+#define MAKEEXTRALIST(flag, extra, orig)				      \
+do {									      \
+	const char *o = orig;						      \
+	char *e;						      	      \
+	while (*o++)							      \
+		continue;						      \
+	extra = alloca((size_t)((o - orig) + MAXEXTRAS));	      	      \
+	for (o = orig, e = extra; (*e++ = *o++) != '\0';)		      \
+		continue;						      \
+	e--;								      \
+	if (flag & VIS_SP) *e++ = ' ';				      	      \
+	if (flag & VIS_TAB) *e++ = '\t';				      \
+	if (flag & VIS_NL) *e++ = '\n';				      	      \
+	if ((flag & VIS_NOSLASH) == 0) *e++ = '\\';		      	      \
+	*e = '\0';							      \
+} while (/*CONSTCOND*/0)
+
+
+/*
+ * This is HVIS, the macro of vis used to HTTP style (RFC 1808)
+ */
+#define HVIS(dst, c, flag, nextc, extra)				      \
+do 									      \
+	if (!isascii(c) || !isalnum(c) || strchr("$-_.+!*'(),", 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, isc;						      \
+	isextra = strchr(extra, c) != NULL;				      \
+	if (!isextra && isascii(c) && (isgraph(c) || iswhite(c) ||	      \
+	    ((flag & VIS_SAFE) && issafe(c)))) {			      \
+		*dst++ = c;						      \
+		break;							      \
+	}								      \
+	isc = 0;							      \
+	if (flag & VIS_CSTYLE) {					      \
+		switch (c) {						      \
+		case '\n':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'n';		      \
+			break;						      \
+		case '\r':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'r';		      \
+			break;						      \
+		case '\b':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'b';		      \
+			break;						      \
+		case BELL:						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'a';		      \
+			break;						      \
+		case '\v':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'v';		      \
+			break;						      \
+		case '\t':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 't';		      \
+			break;						      \
+		case '\f':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 'f';		      \
+			break;						      \
+		case ' ':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = 's';		      \
+			break;						      \
+		case '\0':						      \
+			isc = 1; *dst++ = '\\'; *dst++ = '0';		      \
+			if (isoctal(nextc)) {				      \
+				*dst++ = '0';				      \
+				*dst++ = '0';				      \
+			}						      \
+		}							      \
+	}								      \
+	if (isc) break;							      \
+	if (isextra || ((c & 0177) == ' ') || (flag & VIS_OCTAL)) {	      \
+		*dst++ = '\\';						      \
+		*dst++ = (unsigned char)(((unsigned int)(unsigned char)c >> 6) & 03) + '0';    \
+		*dst++ = (unsigned char)(((unsigned int)(unsigned 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, src, flag, extra)
+	char *dst;
+	const char *src;
+	int flag;
+	const char *extra;
+{
+	char c;
+	char *start;
+	char *nextra;
+
+	_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, src, len, flag, extra)
+	char *dst;
+	const char *src;
+	size_t len;
+	int flag;
+	const char *extra;
+{
+	char c;
+	char *start;
+	char *nextra;
+
+	_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);
+}
+
+
+/*
+ * 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

cmd-line-utils/libedit/np/vis.h

+/*	$NetBSD: vis.h,v 1.12 2002/03/23 17:39:05 christos 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. 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.
+ *
+ *	@(#)vis.h	8.1 (Berkeley) 6/2/93
+ */
+
+#ifndef _VIS_H_
+#define	_VIS_H_
+
+#ifdef HAVE_SYS_CDEFS_H
+#include <sys/cdefs.h>
+#endif
+
+/*
+ * 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 */
+
+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)	__RENAME(__unvis13);
+#endif
+
+#endif /* !_VIS_H_ */

cmd-line-utils/libedit/parse.c

-/*	$NetBSD: parse.c,v 1.14 2001/01/23 15:55:30 jdolecek Exp $	*/
+/*	$NetBSD: parse.c,v 1.16 2003/01/21 18:40:24 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,7 +36,14 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * parse.c: parse an editline extended command
@@ -51,7 +58,6 @@
  *	settc
  *	setty
  */
-#include "sys.h"
 #include "el.h"
 #include "tokenizer.h"
 #include <stdlib.h>
@@ -63,7 +69,7 @@ private const struct {
 	{ "bind",	map_bind	},
 	{ "echotc",	term_echotc	},
 	{ "edit",	el_editmode	},
-	{ "history",	hist_list	},
+	{ "history",	hist_command	},
 	{ "telltc",	term_telltc	},
 	{ "settc",	term_settc	},
 	{ "setty",	tty_stty	},

cmd-line-utils/libedit/prompt.c

-/*	$NetBSD: prompt.c,v 1.8 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: prompt.c,v 1.9 2002/03/18 16:00:56 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * prompt.c: Prompt printing functions
  */
-#include "sys.h"
 #include <stdio.h>
 #include "el.h"
 

cmd-line-utils/libedit/read.c

-/*	$NetBSD: read.c,v 1.19 2001/01/10 07:45:41 jdolecek Exp $	*/
+/*	$NetBSD: read.c,v 1.24 2002/11/20 16:50:08 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,13 +36,19 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * read.c: Clean this junk up! This is horrible code.
  *	   Terminal read functions
  */
-#include "sys.h"
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -52,12 +58,44 @@
 
 private int	read__fixio(int, int);
 private int	read_preread(EditLine *);
-private int	read_getcmd(EditLine *, el_action_t *, char *);
 private int	read_char(EditLine *, char *);
+private int	read_getcmd(EditLine *, el_action_t *, char *);
+
+/* read_init():
+ *	Initialize the read stuff
+ */
+protected int
+read_init(EditLine *el)
+{
+	/* builtin read_char */
+	el->el_read.read_char = read_char;
+	return 0;
+}
+
+
+/* el_read_setfn():
+ *	Set the read char function to the one provided.
+ *	If it is set to EL_BUILTIN_GETCFN, then reset to the builtin one.
+ */
+protected int
+el_read_setfn(EditLine *el, el_rfunc_t rc)
+{
+	el->el_read.read_char = (rc == EL_BUILTIN_GETCFN) ? read_char : rc;
+	return 0;
+}
+
+
+/* el_read_getfn():
+ *	return the current read char function, or EL_BUILTIN_GETCFN
+ *	if it is the default one
+ */
+protected el_rfunc_t
+el_read_getfn(EditLine *el)
+{
+       return (el->el_read.read_char == read_char) ?
+	    EL_BUILTIN_GETCFN : el->el_read.read_char;
+}
 
-#ifndef MIN
-#define MIN(A,B) ((A) < (B) ? (A) : (B))
-#endif
 
 #ifdef DEBUG_EDIT
 private void
@@ -83,7 +121,11 @@ read_debug(EditLine *el)
  */
 /* ARGSUSED */
 private int
-read__fixio(int fd __attribute__((unused)), int e)
+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)
 {
 
 	switch (e) {
@@ -178,14 +220,13 @@ read_preread(EditLine *el)
  *	Push a macro
  */
 public void
-el_push(EditLine *el, const char *str)
+el_push(EditLine *el, char *str)
 {
 	c_macro_t *ma = &el->el_chared.c_macro;
 
 	if (str != NULL && ma->level + 1 < EL_MAXMACRO) {
 		ma->level++;
-		/* LINTED const cast */
-		ma->macro[ma->level] = (char *) str;
+		ma->macro[ma->level] = str;
 	} else {
 		term_beep(el);
 		term__flush();
@@ -199,10 +240,10 @@ el_push(EditLine *el, const char *str)
 private int
 read_getcmd(EditLine *el, el_action_t *cmdnum, char *ch)
 {
-	el_action_t cmd = ED_UNASSIGNED;
+	el_action_t cmd;
 	int num;
 
-	while (cmd == ED_UNASSIGNED || cmd == ED_SEQUENCE_LEAD_IN) {
+	do {
 		if ((num = el_getc(el, ch)) != 1)	/* if EOF or error */
 			return (num);
 
@@ -241,7 +282,7 @@ read_getcmd(EditLine *el, el_action_t *cmdnum, char *ch)
 		}
 		if (el->el_map.alt == NULL)
 			el->el_map.current = el->el_map.key;
-	}
+	} while (cmd == ED_SEQUENCE_LEAD_IN);
 	*cmdnum = cmd;
 	return (OKCMD);
 }
@@ -307,7 +348,7 @@ el_getc(EditLine *el, char *cp)
 #ifdef DEBUG_READ
 	(void) fprintf(el->el_errfile, "Reading a character\n");
 #endif /* DEBUG_READ */
-	num_read = read_char(el, cp);
+	num_read = (*el->el_read.read_char)(el, cp);
 #ifdef DEBUG_READ
 	(void) fprintf(el->el_errfile, "Got it %c\n", *cp);
 #endif /* DEBUG_READ */
@@ -333,7 +374,7 @@ el_gets(EditLine *el, int *nread)
 		char *cp = el->el_line.buffer;
 		size_t idx;
 
-		while (read_char(el, cp) == 1) {
+		while ((*el->el_read.read_char)(el, cp) == 1) {
 			/* make sure there is space for next character */
 			if (cp + 1 >= el->el_line.limit) {
 				idx = (cp - el->el_line.buffer);
@@ -352,6 +393,11 @@ el_gets(EditLine *el, int *nread)
 			*nread = el->el_line.cursor - el->el_line.buffer;
 		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);
 
@@ -378,7 +424,7 @@ el_gets(EditLine *el, int *nread)
 
 		term__flush();
 
-		while (read_char(el, cp) == 1) {
+		while ((*el->el_read.read_char)(el, cp) == 1) {
 			/* make sure there is space next character */
 			if (cp + 1 >= el->el_line.limit) {
 				idx = (cp - el->el_line.buffer);
@@ -386,6 +432,8 @@ el_gets(EditLine *el, int *nread)
 					break;
 				cp = &el->el_line.buffer[idx];
 			}
+			if (*cp == 4)	/* ought to be stty eof */
+				break;
 			cp++;
 			if (cp[-1] == '\r' || cp[-1] == '\n')
 				break;
@@ -397,6 +445,7 @@ el_gets(EditLine *el, int *nread)
 			*nread = el->el_line.cursor - el->el_line.buffer;
 		return (el->el_line.buffer);
 	}
+
 	for (num = OKCMD; num == OKCMD;) {	/* while still editing this
 						 * line */
 #ifdef DEBUG_EDIT
@@ -410,7 +459,7 @@ el_gets(EditLine *el, int *nread)
 #endif /* DEBUG_READ */
 			break;
 		}
-		if ((int) cmdnum >= el->el_map.nfunc) {	/* BUG CHECK command */
+		if ((uint)cmdnum >= (uint)(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);
@@ -432,7 +481,24 @@ el_gets(EditLine *el, int *nread)
 				    "Error command = %d\n", cmdnum);
 		}
 #endif /* DEBUG_READ */
+		/* vi redo needs these way down the levels... */
+		el->el_state.thiscmd = cmdnum;
+		el->el_state.thisch = ch;
+		if (el->el_map.type == MAP_VI &&
+		    el->el_map.current == el->el_map.key &&
+		    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]))
+				el->el_chared.c_redo.pos--;
+			else
+				*el->el_chared.c_redo.pos++ = ch;
+		}
 		retval = (*el->el_map.func[cmdnum]) (el, ch);
+#ifdef DEBUG_READ
+		(void) fprintf(el->el_errfile,
+			"Returned state %d\n", retval );
+#endif /* DEBUG_READ */
 
 		/* save the last command here */
 		el->el_state.lastcmd = cmdnum;
@@ -440,8 +506,6 @@ el_gets(EditLine *el, int *nread)
 		/* use any return value */
 		switch (retval) {
 		case CC_CURSOR:
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			re_refresh_cursor(el);
 			break;
 
@@ -451,26 +515,20 @@ el_gets(EditLine *el, int *nread)
 			/* FALLTHROUGH */
 
 		case CC_REFRESH:
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			re_refresh(el);
 			break;
 
 		case CC_REFRESH_BEEP:
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			re_refresh(el);
 			term_beep(el);
 			break;
 
 		case CC_NORM:	/* normal char */
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			break;
 
 		case CC_ARGHACK:	/* Suggested by Rich Salz */
 			/* <rsalz@pineapple.bbn.com> */
-			break;	/* keep going... */
+			continue;	/* keep going... */
 
 		case CC_EOF:	/* end of file typed */
 			num = 0;
@@ -489,8 +547,6 @@ el_gets(EditLine *el, int *nread)
 			re_clear_display(el);	/* reset the display stuff */
 			ch_reset(el);	/* reset the input pointers */
 			re_refresh(el);	/* print the prompt again */
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			break;
 
 		case CC_ERROR:
@@ -499,17 +555,18 @@ el_gets(EditLine *el, int *nread)
 			(void) fprintf(el->el_errfile,
 			    "*** editor ERROR ***\r\n\n");
 #endif /* DEBUG_READ */
-			el->el_state.argument = 1;
-			el->el_state.doingarg = 0;
 			term_beep(el);
 			term__flush();
 			break;
 		}
+		el->el_state.argument = 1;
+		el->el_state.doingarg = 0;
+		el->el_chared.c_vcmd.action = NOP;
 	}
 
+	term__flush();		/* flush any buffered output */
 	/* make sure the tty is set up correctly */
 	(void) tty_cookedmode(el);
-	term__flush();		/* flush any buffered output */
 	if (el->el_flags & HANDLE_SIGNALS)
 		sig_clr(el);
 	if (nread)

cmd-line-utils/libedit/read.h

+/*	$NetBSD: read.h,v 1.1 2001/09/27 19:29:50 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Anthony Mallet.
+ *
+ * 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.
+ */
+
+/*
+ * el.read.h: Character reading functions
+ */
+#ifndef	_h_el_read
+#define	_h_el_read
+
+typedef int (*el_rfunc_t)(EditLine *, char *);
+
+typedef struct el_read_t {
+	el_rfunc_t	read_char;	/* Function to read a character */
+} el_read_t;
+ 
+protected int		read_init(EditLine *);
+protected int		el_read_setfn(EditLine *, el_rfunc_t);
+protected el_rfunc_t	el_read_getfn(EditLine *);
+
+#endif /* _h_el_read */

cmd-line-utils/libedit/readline/readline.h

@@ -39,18 +39,6 @@
 #define	_READLINE_H_
 
 #include <sys/types.h>
-#if HAVE_SYS_CDEFS_H
-#include <sys/cdefs.h>
-#endif
-#ifndef __BEGIN_DECLS
-#if defined(__cplusplus)
-#define __BEGIN_DECLS   extern "C" {
-#define __END_DECLS     }
-#else
-#define __BEGIN_DECLS
-#define __END_DECLS
-#endif
-#endif
 
 /* list of readline stuff supported by editline library's readline wrapper */
 
@@ -66,16 +54,18 @@ typedef struct _hist_entry {
 } HIST_ENTRY;
 
 /* global variables used by readline enabled applications */
-__BEGIN_DECLS
+#ifdef __cplusplus
+extern "C" {
+#endif
 extern const char	*rl_library_version;
-extern const char       *rl_readline_name;
+extern char		*rl_readline_name;
 extern FILE		*rl_instream;
 extern FILE		*rl_outstream;
 extern char		*rl_line_buffer;
 extern int		 rl_point, rl_end;
 extern int		 history_base, history_length;
 extern int		 max_input_history;
-extern const char	*rl_basic_word_break_characters;
+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;
@@ -121,6 +111,8 @@ 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));
-__END_DECLS
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _READLINE_H_ */

cmd-line-utils/libedit/refresh.c

-/*	$NetBSD: refresh.c,v 1.17 2001/04/13 00:53:11 lukem Exp $	*/
+/*	$NetBSD: refresh.c,v 1.24 2003/03/10 21:18:49 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * refresh.c: Lower level screen refreshing functions
  */
-#include "sys.h"
 #include <stdio.h>
 #include <ctype.h>
 #include <unistd.h>
@@ -51,28 +57,28 @@
 
 private void	re_addc(EditLine *, int);
 private void	re_update_line(EditLine *, char *, char *, int);
-private void	re_insert (EditLine *, char *, int, int, char *, int);
-private void	re_delete(EditLine *, char *, int, int, 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_fastputc(EditLine *, int);
 private void	re__strncopy(char *, char *, size_t);
 private void	re__copy_and_pad(char *, const char *, size_t);
 
 #ifdef DEBUG_REFRESH
-private void	re_printstr(EditLine *, char *, char *, char *);
+private void	re_printstr(EditLine *, const char *, char *, char *);
 #define	__F el->el_errfile
 #define	ELRE_ASSERT(a, b, c)	do 				\
-				    if (a) {			\
+				    if (/*CONSTCOND*/ a) {	\
 					(void) fprintf b;	\
 					c;			\
 				    }				\
-				while (0)
+				while (/*CONSTCOND*/0)
 #define	ELRE_DEBUG(a, b)	ELRE_ASSERT(a,b,;)
 
 /* re_printstr():
  *	Print a string on the debugging pty
  */
 private void
-re_printstr(EditLine *el, char *str, char *f, char *t)
+re_printstr(EditLine *el, const char *str, char *f, char *t)
 {
 
 	ELRE_DEBUG(1, (__F, "%s:\"", str));
@@ -203,6 +209,14 @@ re_refresh(EditLine *el)
 	el->el_refresh.r_cursor.h = 0;
 	el->el_refresh.r_cursor.v = 0;
 
+	if (el->el_line.cursor >= el->el_line.lastchar) {
+		if (el->el_map.current == el->el_map.alt
+		    && el->el_line.lastchar != el->el_line.buffer)
+			el->el_line.cursor = el->el_line.lastchar - 1;
+		else
+			el->el_line.cursor = el->el_line.lastchar;
+	}
+
 	cur.h = -1;		/* set flag in case I'm not set */
 	cur.v = 0;
 
@@ -312,7 +326,6 @@ re_goto_bottom(EditLine *el)
 {
 
 	term_move_to_line(el, el->el_refresh.r_oldcv);
-	term__putc('\r');
 	term__putc('\n');
 	re_clear_display(el);
 	term__flush();
@@ -905,7 +918,7 @@ re_update_line(EditLine *el, char *old, char *new, int i)
 private void
 re__copy_and_pad(char *dst, const char *src, size_t width)
 {
-	unsigned int i;
+	size_t i;
 
 	for (i = 0; i < width; i++) {
 		if (*src == '\0')
@@ -929,6 +942,14 @@ re_refresh_cursor(EditLine *el)
 	char *cp, c;
 	int h, v, th;
 
+	if (el->el_line.cursor >= el->el_line.lastchar) {
+		if (el->el_map.current == el->el_map.alt
+		    && el->el_line.lastchar != el->el_line.buffer)
+			el->el_line.cursor = el->el_line.lastchar - 1;
+		else
+			el->el_line.cursor = el->el_line.lastchar;
+	}
+
 	/* first we must find where the cursor is... */
 	h = el->el_prompt.p_pos.h;
 	v = el->el_prompt.p_pos.v;
@@ -1051,8 +1072,8 @@ re_fastaddc(EditLine *el)
 		re_fastputc(el, c);
 	} else {
 		re_fastputc(el, '\\');
-		re_fastputc(el, (int) ((((unsigned int) c >> 6) & 7) + '0'));
-		re_fastputc(el, (int) ((((unsigned int) c >> 3) & 7) + '0'));
+		re_fastputc(el, (int)(((((unsigned int)c) >> 6) & 3) + '0'));
+		re_fastputc(el, (int)(((((unsigned int)c) >> 3) & 7) + '0'));
 		re_fastputc(el, (c & 7) + '0');
 	}
 	term__flush();

cmd-line-utils/libedit/search.c

-/*	$NetBSD: search.c,v 1.11 2001/01/23 15:55:31 jdolecek Exp $	*/
+/*	$NetBSD: search.c,v 1.14 2002/11/20 16:50:08 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,16 +36,19 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * search.c: History and character search functions
  */
-#include "sys.h"
 #include <stdlib.h>
-#if HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
 #if defined(REGEX)
 #include <regex.h>
 #elif defined(REGEXP)
@@ -73,7 +76,8 @@ search_init(EditLine *el)
 	el->el_search.patlen = 0;
 	el->el_search.patdir = -1;
 	el->el_search.chacha = '\0';
-	el->el_search.chadir = -1;
+	el->el_search.chadir = CHAR_FWD;
+	el->el_search.chatflg = 0;
 	return (0);
 }
 
@@ -445,29 +449,23 @@ cv_search(EditLine *el, int dir)
 	char tmpbuf[EL_BUFSIZ];
 	int tmplen;
 
-	tmplen = 0;
-#ifdef ANCHOR
-	tmpbuf[tmplen++] = '.';
-	tmpbuf[tmplen++] = '*';
-#endif
-
-	el->el_line.buffer[0] = '\0';
-	el->el_line.lastchar = el->el_line.buffer;
-	el->el_line.cursor = el->el_line.buffer;
-	el->el_search.patdir = dir;
-
-	c_insert(el, 2);	/* prompt + '\n' */
-	*el->el_line.cursor++ = '\n';
-	*el->el_line.cursor++ = dir == ED_SEARCH_PREV_HISTORY ? '/' : '?';
-	re_refresh(el);
-
 #ifdef ANCHOR
+	tmpbuf[0] = '.';
+	tmpbuf[1] = '*';
 #define	LEN	2
 #else
 #define	LEN	0
 #endif
+	tmplen = LEN;
 
-	tmplen = c_gets(el, &tmpbuf[LEN]) + LEN;
+	el->el_search.patdir = dir;
+
+	tmplen = c_gets(el, &tmpbuf[LEN],
+		dir == ED_SEARCH_PREV_HISTORY ? "\n/" : "\n?" );
+	if (tmplen == -1)
+		return CC_REFRESH;
+
+	tmplen += LEN;
 	ch = tmpbuf[tmplen];
 	tmpbuf[tmplen] = '\0';
 
@@ -476,9 +474,6 @@ cv_search(EditLine *el, int dir)
 		 * Use the old pattern, but wild-card it.
 		 */
 		if (el->el_search.patlen == 0) {
-			el->el_line.buffer[0] = '\0';
-			el->el_line.lastchar = el->el_line.buffer;
-			el->el_line.cursor = el->el_line.buffer;
 			re_refresh(el);
 			return (CC_ERROR);
 		}
@@ -512,16 +507,12 @@ cv_search(EditLine *el, int dir)
 	    ed_search_next_history(el, 0)) == CC_ERROR) {
 		re_refresh(el);
 		return (CC_ERROR);
-	} else {
+	}
 	if (ch == 0033) {
 		re_refresh(el);
-			*el->el_line.lastchar++ = '\n';
-			*el->el_line.lastchar = '\0';
-			re_goto_bottom(el);
-			return (CC_NEWLINE);
-		} else
-			return (CC_REFRESH);
+		return ed_newline(el, 0);
 	}
+	return (CC_REFRESH);
 }
 
 
@@ -578,69 +569,53 @@ cv_repeat_srch(EditLine *el, int c)
 }
 
 
-/* cv_csearch_back():
- *	Vi character search reverse
+/* cv_csearch():
+ *	Vi character search
  */
 protected el_action_t
-cv_csearch_back(EditLine *el, int ch, int count, int tflag)
+cv_csearch(EditLine *el, int direction, int ch, int count, int tflag)
 {
 	char *cp;
 
-	cp = el->el_line.cursor;
-	while (count--) {
-		if (*cp == ch)
-			cp--;
-		while (cp > el->el_line.buffer && *cp != ch)
-			cp--;
-	}
-
-	if (cp < el->el_line.buffer || (cp == el->el_line.buffer && *cp != ch))
-		return (CC_ERROR);
-
-	if (*cp == ch && tflag)
-		cp++;
-
-	el->el_line.cursor = cp;
+	if (ch == 0)
+		return CC_ERROR;
 
-	if (el->el_chared.c_vcmd.action & DELETE) {
-		el->el_line.cursor++;
-		cv_delfini(el);
-		return (CC_REFRESH);
+	if (ch == -1) {
+		char c;
+		if (el_getc(el, &c) != 1)
+			return ed_end_of_file(el, 0);
+		ch = c;
 	}
-	re_refresh_cursor(el);
-	return (CC_NORM);
-}
-
 
-/* cv_csearch_fwd():
- *	Vi character search forward
- */
-protected el_action_t
-cv_csearch_fwd(EditLine *el, int ch, int count, int tflag)
-{
-	char *cp;
+	/* Save for ';' and ',' commands */
+	el->el_search.chacha = ch;
+	el->el_search.chadir = direction;
+	el->el_search.chatflg = tflag;
 
 	cp = el->el_line.cursor;
 	while (count--) {
 		if (*cp == ch)
-			cp++;
-		while (cp < el->el_line.lastchar && *cp != ch)
-			cp++;
-	}
-
+			cp += direction;
+		for (;;cp += direction) {
 			if (cp >= el->el_line.lastchar)
-		return (CC_ERROR);
+				return CC_ERROR;
+			if (cp < el->el_line.buffer)
+				return CC_ERROR;
+			if (*cp == ch)
+				break;
+		}
+	}
 
-	if (*cp == ch && tflag)
-		cp--;
+	if (tflag)
+		cp -= direction;
 
 	el->el_line.cursor = cp;
 
-	if (el->el_chared.c_vcmd.action & DELETE) {
+	if (el->el_chared.c_vcmd.action != NOP) {
+		if (direction > 0)
 			el->el_line.cursor++;
 		cv_delfini(el);
-		return (CC_REFRESH);
+		return CC_REFRESH;
 	}
-	re_refresh_cursor(el);
-	return (CC_NORM);
+	return CC_CURSOR;
 }

cmd-line-utils/libedit/search.h

-/*	$NetBSD: search.h,v 1.5 2000/09/04 22:06:32 lukem Exp $	*/
+/*	$NetBSD: search.h,v 1.6 2002/11/15 14:32:34 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -52,6 +52,7 @@ typedef struct el_search_t {
 	int	 patdir;		/* Direction of the last search	*/
 	int	 chadir;		/* Character search direction	*/
 	char	 chacha;		/* Character we are looking for	*/
+	char	 chatflg;		/* 0 if f, 1 if t */
 } el_search_t;
 
 
@@ -64,7 +65,6 @@ 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	cv_repeat_srch(EditLine *, int);
-protected el_action_t	cv_csearch_back(EditLine *, int, int, int);
-protected el_action_t	cv_csearch_fwd(EditLine *, int, int, int);
+protected el_action_t	cv_csearch(EditLine *, int, int, int, int);
 
 #endif /* _h_el_search */

cmd-line-utils/libedit/sig.c

-/*	$NetBSD: sig.c,v 1.8 2001/01/09 17:31:04 jdolecek Exp $	*/
+/*	$NetBSD: sig.c,v 1.10 2003/03/10 00:58:05 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,14 +36,20 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * sig.c: Signal handling stuff.
  *	  our policy is to trap all signals, set a good state
  *	  and pass the ball to our caller.
  */
-#include "sys.h"
 #include "el.h"
 #include <stdlib.h>
 
@@ -115,9 +121,9 @@ sig_init(EditLine *el)
 #undef	_DO
 	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
-#define	SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(libedit_sig_t))
+#define	SIGSIZE (sizeof(sighdl) / sizeof(sighdl[0]) * sizeof(el_signalhandler_t))
 
-	el->el_signal = (el_signal_t) el_malloc(SIGSIZE);
+	el->el_signal = (el_signalhandler_t *) el_malloc(SIGSIZE);
 	if (el->el_signal == NULL)
 		return (-1);
 	for (i = 0; sighdl[i] != -1; i++)
@@ -157,7 +163,7 @@ sig_set(EditLine *el)
 	    (void) sigprocmask(SIG_BLOCK, &nset, &oset);
 
 	for (i = 0; sighdl[i] != -1; i++) {
-		libedit_sig_t s;
+		el_signalhandler_t s;
 		/* This could happen if we get interrupted */
 		if ((s = signal(sighdl[i], sig_handler)) != sig_handler)
 			el->el_signal[i] = s;

cmd-line-utils/libedit/sig.h

-/*	$NetBSD: sig.h,v 1.3 2000/09/04 22:06:32 lukem Exp $	*/
+/*	$NetBSD: sig.h,v 1.4 2003/03/10 00:58:05 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -62,9 +62,8 @@
 	_DO(SIGCONT)	\
 	_DO(SIGWINCH)
 
-typedef RETSIGTYPE (*libedit_sig_t)();
-typedef libedit_sig_t *el_signal_t;
-
+typedef void (*el_signalhandler_t)(int);
+typedef el_signalhandler_t *el_signal_t;
 
 protected void	sig_end(EditLine*);
 protected int	sig_init(EditLine*);

cmd-line-utils/libedit/sys.h

-/*	$NetBSD: sys.h,v 1.4 2000/09/04 22:06:32 lukem Exp $	*/
+/*	$NetBSD: sys.h,v 1.6 2003/03/10 00:57:38 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -44,6 +44,10 @@
 #ifndef _h_sys
 #define	_h_sys
 
+#ifdef HAVE_SYS_CDEFS_H
+#include <sys/cdefs.h>
+#endif
+
 #ifndef public
 # define public		/* Externally visible functions/variables */
 #endif
@@ -57,10 +61,6 @@
 			/* When we want to hide everything	*/
 #endif
 
-#if HAVE_SYS_CDEFS_H
-#include <sys/cdefs.h>
-#endif
-
 #ifndef _PTR_T
 # define _PTR_T
 typedef void	*ptr_t;
@@ -73,22 +73,58 @@ typedef void	*ioctl_t;
 
 #include <stdio.h>
 
+#ifndef HAVE_STRLCAT
+#define	strlcat libedit_strlcat
+size_t	strlcat(char *dst, const char *src, size_t size);
+#endif
+
+#ifndef HAVE_STRLCPY
+#define	strlcpy libedit_strlcpy
+size_t	strlcpy(char *dst, const char *src, size_t size);
+#endif
+
+#ifndef HAVE_FGETLN
+#define	fgetln libedit_fgetln
+char	*fgetln(FILE *fp, size_t *len);
+#endif
+
 #define	REGEX		/* Use POSIX.2 regular expression functions */
 #undef	REGEXP		/* Use UNIX V8 regular expression functions */
 
-#if defined(__sun__) && defined(__SVR4)
+#ifdef notdef
 # undef REGEX
 # undef REGEXP
 # include <malloc.h>
-typedef void (*sig_t)(int);
-#endif
-
-#ifndef __P
-#ifdef __STDC__
-#define __P(x)  x
-#else
-#define __P(x)  ()
-#endif
+# ifdef __GNUC__
+/*
+ * Broken hdrs.
+ */
+extern int	tgetent(const char *bp, char *name);
+extern int	tgetflag(const char *id);
+extern int	tgetnum(const char *id);
+extern char    *tgetstr(const char *id, char **area);
+extern char    *tgoto(const char *cap, int col, int row);
+extern int	tputs(const char *str, int affcnt, int (*putc)(int));
+extern char    *getenv(const char *);
+extern int	fprintf(FILE *, const char *, ...);
+extern int	sigsetmask(int);
+extern int	sigblock(int);
+extern int	fputc(int, FILE *);
+extern int	fgetc(FILE *);
+extern int	fflush(FILE *);
+extern int	tolower(int);
+extern int	toupper(int);
+extern int	errno, sys_nerr;
+extern char	*sys_errlist[];
+extern void	perror(const char *);
+#  include <string.h>
+#  define strerror(e)	sys_errlist[e]
+# endif
+# ifdef SABER
+extern ptr_t    memcpy(ptr_t, const ptr_t, size_t);
+extern ptr_t    memset(ptr_t, int, size_t);
+# endif
+extern char    *fgetline(FILE *, int *);
 #endif
 
 #endif /* _h_sys */

cmd-line-utils/libedit/term.c

-/*	$NetBSD: term.c,v 1.32 2001/01/23 15:55:31 jdolecek Exp $	*/
+/*	$NetBSD: term.c,v 1.35 2002/03/18 16:00:59 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,31 +36,44 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * term.c: Editor/termcap-curses interface
  *	   We have to declare a static variable here, since the
  *	   termcap putchar routine does not take an argument!
  */
-
-#include "sys.h"
 #include <stdio.h>
 #include <signal.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
-#if defined(HAVE_TERMCAP_H)
+#ifdef HAVE_TERMCAP_H
 #include <termcap.h>
-#elif defined(HAVE_CURSES_H) && defined(HAVE_TERM_H) /* For HPUX11 */
+#endif
+#ifdef HAVE_CURSES_H
 #include <curses.h>
+#endif
+#ifdef HAVE_NCURSES_H
+#include <ncurses.h>
+#endif
+
+#include "el.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
@@ -340,8 +353,7 @@ term_init(EditLine *el)
 		return (-1);
 	(void) memset(el->el_term.t_val, 0, T_val * sizeof(int));
 	term_outfile = el->el_outfile;
-	if (term_set(el, NULL) == -1)
-		return (-1);
+	(void) term_set(el, NULL);
 	term_init_arrow(el);
 	return (0);
 }
@@ -637,7 +649,7 @@ 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 */
@@ -897,7 +909,7 @@ term_set(EditLine *el, const char *term)
 
 	memset(el->el_term.t_cap, 0, TC_BUFSIZE);
 
-	i = tgetent(el->el_term.t_cap, (char*) term);
+	i = tgetent(el->el_term.t_cap, term);
 
 	if (i <= 0) {
 		if (i == -1)
@@ -927,7 +939,7 @@ term_set(EditLine *el, const char *term)
 		Val(T_co) = tgetnum("co");
 		Val(T_li) = tgetnum("li");
 		for (t = tstr; t->name != NULL; t++)
-			term_alloc(el, t, tgetstr((char*) t->name, &area));
+			term_alloc(el, t, tgetstr(t->name, &area));
 	}
 
 	if (Val(T_co) < 2)
@@ -1067,8 +1079,6 @@ term_reset_arrow(EditLine *el)
 	static const char stOH[] = {033, 'O', 'H', '\0'};
 	static const char stOF[] = {033, 'O', 'F', '\0'};
 
-	term_init_arrow(el);			/* Init arrow struct */
-
 	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);
@@ -1237,8 +1247,7 @@ term__flush(void)
  */
 protected int
 /*ARGSUSED*/
-term_telltc(EditLine *el, int 
-	    argc __attribute__((unused)), 
+term_telltc(EditLine *el, int argc __attribute__((unused)),
 	    const char **argv __attribute__((unused)))
 {
 	const struct termcapstr *t;
@@ -1274,7 +1283,8 @@ term_telltc(EditLine *el, int
  */
 protected int
 /*ARGSUSED*/
-term_settc(EditLine *el, int argc __attribute__((unused)), const char **argv)
+term_settc(EditLine *el, int argc __attribute__((unused)), 
+	   const char **argv __attribute__((unused)))
 {
 	const struct termcapstr *ts;
 	const struct termcapval *tv;
@@ -1350,7 +1360,9 @@ term_settc(EditLine *el, int argc __attribute__((unused)), const char **argv)
  */
 protected int
 /*ARGSUSED*/
-term_echotc(EditLine *el, int argc __attribute__((unused)), const char **argv)
+term_echotc(EditLine *el __attribute__((unused)), 
+	    int argc __attribute__((unused)),
+	    const char **argv __attribute__((unused)))
 {
 	char *cap, *scap, *ep;
 	int arg_need, arg_cols, arg_rows;
@@ -1429,7 +1441,7 @@ term_echotc(EditLine *el, int argc __attribute__((unused)), const char **argv)
 			break;
 		}
 	if (t->name == NULL)
-		scap = tgetstr((char*) *argv, &area);
+		scap = tgetstr(*argv, &area);
 	if (!scap || scap[0] == '\0') {
 		if (!silent)
 			(void) fprintf(el->el_errfile,

cmd-line-utils/libedit/term.h

+/*	$NetBSD: term.h,v 1.13 2002/03/18 16:01:00 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. 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.
+ *
+ *	@(#)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 {
+	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
+
+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 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 */

cmd-line-utils/libedit/tokenizer.c

-/*	$NetBSD: tokenizer.c,v 1.7 2001/01/04 15:56:32 christos Exp $	*/
+/*	$NetBSD: tokenizer.c,v 1.11 2002/10/27 20:24:29 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -36,12 +36,18 @@
  * SUCH DAMAGE.
  */
 
-#include "compat.h"
+#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 */
 
 /*
  * tokenize.c: Bourne shell like tokenizer
  */
-#include "sys.h"
 #include <string.h>
 #include <stdlib.h>
 #include "tokenizer.h"
@@ -66,7 +72,7 @@ typedef enum {
 struct tokenizer {
 	char	*ifs;		/* In field separator			 */
 	int	 argc, amax;	/* Current and maximum number of args	 */
-	const char **argv;	/* Argument list			 */
+	char   **argv;		/* Argument list			 */
 	char	*wptr, *wmax;	/* Space and limit on the word buffer	 */
 	char	*wstart;	/* Beginning of next word		 */
 	char	*wspace;	/* Space of word buffer			 */
@@ -103,16 +109,29 @@ tok_init(const char *ifs)
 {
 	Tokenizer *tok = (Tokenizer *) tok_malloc(sizeof(Tokenizer));
 
+	if (tok == NULL)
+		return NULL;
 	tok->ifs = strdup(ifs ? ifs : IFS);
+	if (tok->ifs == NULL) {
+		tok_free((ptr_t)tok);
+		return NULL;
+	}
 	tok->argc = 0;
 	tok->amax = AINCR;
-	tok->argv = (const char **) tok_malloc(sizeof(char *) * tok->amax);
-	if (tok->argv == NULL)
-		return (NULL);
+	tok->argv = (char **) tok_malloc(sizeof(char *) * tok->amax);
+	if (tok->argv == NULL) {
+		tok_free((ptr_t)tok->ifs);
+		tok_free((ptr_t)tok);
+		return NULL;
+	}
 	tok->argv[0] = NULL;
 	tok->wspace = (char *) tok_malloc(WINCR);
-	if (tok->wspace == NULL)
-		return (NULL);
+	if (tok->wspace == NULL) {
+		tok_free((ptr_t)tok->argv);
+		tok_free((ptr_t)tok->ifs);
+		tok_free((ptr_t)tok);
+		return NULL;
+	}
 	tok->wmax = tok->wspace + WINCR;
 	tok->wstart = tok->wspace;
 	tok->wptr = tok->wspace;
@@ -268,7 +287,7 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
 			switch (tok->quote) {
 			case Q_none:
 				tok_finish(tok);
-				*argv = tok->argv;
+				*argv = (const char **)tok->argv;
 				*argc = tok->argc;
 				return (0);
 
@@ -301,7 +320,7 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
 					return (3);
 				}
 				tok_finish(tok);
-				*argv = tok->argv;
+				*argv = (const char **)tok->argv;
 				*argc = tok->argc;
 				return (0);
 
@@ -363,25 +382,25 @@ tok_line(Tokenizer *tok, const char *line, int *argc, const char ***argv)
 		if (tok->wptr >= tok->wmax - 4) {
 			size_t size = tok->wmax - tok->wspace + WINCR;
 			char *s = (char *) tok_realloc(tok->wspace, size);
-			/* SUPPRESS 22 */
-			int offs = s - tok->wspace;
 			if (s == NULL)
 				return (-1);
 
-			if (offs != 0) {
+			if (s != tok->wspace) {
 				int i;
-				for (i = 0; i < tok->argc; i++)
-					tok->argv[i] = tok->argv[i] + offs;
-				tok->wptr = tok->wptr + offs;
-				tok->wstart = tok->wstart + offs;
-				tok->wmax = s + size;
+				for (i = 0; i < tok->argc; i++) {
+				    tok->argv[i] =
+					(tok->argv[i] - tok->wspace) + s;
+				}
+				tok->wptr = (tok->wptr - tok->wspace) + s;
+				tok->wstart = (tok->wstart - tok->wspace) + s;
 				tok->wspace = s;
 			}
+			tok->wmax = s + size;
 		}
 		if (tok->argc >= tok->amax - 4) {
-			const char **p;
+			char **p;
 			tok->amax += AINCR;
-			p = (const char **) tok_realloc(tok->argv,
+			p = (char **) tok_realloc(tok->argv,
 			    tok->amax * sizeof(char *));
 			if (p == NULL)
 				return (-1);

cmd-line-utils/libedit/tokenizer.h

-/*	$NetBSD: tokenizer.h,v 1.4 2000/09/04 22:06:33 lukem Exp $	*/
+/*	$NetBSD: tokenizer.h,v 1.5 2002/03/18 16:01:00 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993