Added creation of mysqld_ername.h

extra/Makefile.am:
  Added rule for creating mysqld_ername.h

extra/Makefile.am

@@ -19,7 +19,7 @@ INCLUDES =		@MT_INCLUDES@ -I$(top_srcdir)/include \
 			-I$(top_srcdir)/extra
 LDADD =			@CLIENT_EXTRA_LDFLAGS@ ../mysys/libmysys.a \
 			../dbug/libdbug.a ../strings/libmystrings.a
-BUILT_SOURCES=		mysqld_error.h sql_state.h
+BUILT_SOURCES=		mysqld_error.h sql_state.h mysqld_ername.h
 pkginclude_HEADERS=	$(BUILT_SOURCES)
 created_sources = 	created_include_files
 CLEANFILES =		$(created_sources)
@@ -29,10 +29,11 @@ all: $(created_sources)
 
 # This will build mysqld_error.h and sql_state.h
 mysqld_error.h: created_include_files
+mysqld_ername.h: created_include_files
 sql_state.h:	created_include_files
 
 created_include_files: comp_err
-	$(top_builddir)/extra/comp_err --charset=$(srcdir)/../sql/share/charsets --out-dir=$(top_builddir)/sql/share/ --header_file=$(top_builddir)/extra/mysqld_error.h --state_file=$(top_builddir)/extra/sql_state.h --in_file=$(srcdir)/../sql/share/errmsg.txt
+	$(top_builddir)/extra/comp_err --charset=$(srcdir)/../sql/share/charsets --out-dir=$(top_builddir)/sql/share/ --header_file=$(top_builddir)/extra/mysqld_error.h --name_file=$(top_builddir)/extra/mysqld_ername.h --state_file=$(top_builddir)/extra/sql_state.h --in_file=$(srcdir)/../sql/share/errmsg.txt
 	touch created_include_files
 
 bin_PROGRAMS =		replace comp_err perror resolveip my_print_defaults \

extra/comp_err.c

@@ -37,6 +37,7 @@
 #define ER_PREFIX "ER_"
 static char *OUTFILE= (char*) "errmsg.sys";
 static char *HEADERFILE= (char*) "mysqld_error.h";
+static char *NAMEFILE= (char*) "mysqld_ername.h";
 static char *STATEFILE= (char*) "sql_state.h";
 static char *TXTFILE= (char*) "../sql/share/errmsg.txt";
 static char *DATADIR= (char*) "../sql/share/";
@@ -117,6 +118,8 @@ static struct my_option my_long_options[]=
    (gptr *) & OUTFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"header_file", 'H', "mysqld_error.h file ", (gptr *) & HEADERFILE,
    (gptr *) & HEADERFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"name_file", 'N', "mysqld_ername.h file ", (gptr *) & NAMEFILE,
+   (gptr *) & NAMEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"state_file", 'S', "sql_state.h file", (gptr *) & STATEFILE,
    (gptr *) & STATEFILE, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}
@@ -192,7 +195,7 @@ int main(int argc, char *argv[])
 static int create_header_files(struct errors *error_head)
 {
   uint er_count= 0;
-  FILE *er_definef, *sql_statef;
+  FILE *er_definef, *sql_statef, *er_namef;
   struct errors *tmp_error;
   DBUG_ENTER("create_header_files");
 
@@ -205,9 +208,16 @@ static int create_header_files(struct errors *error_head)
     my_fclose(er_definef, MYF(0));
     DBUG_RETURN(1);
   }
+  if (!(er_namef= my_fopen(NAMEFILE, O_WRONLY, MYF(MY_WME))))
+  {
+    my_fclose(er_definef, MYF(0));
+    my_fclose(sql_statef, MYF(0));
+    DBUG_RETURN(1);
+  }
 
   fprintf(er_definef, "/* Autogenerated file, please don't edit */\n\n");
   fprintf(sql_statef, "/* Autogenerated file, please don't edit */\n\n");
+  fprintf(er_namef, "/* Autogenerated file, please don't edit */\n\n");
 
   for (tmp_error= error_head; tmp_error; tmp_error= tmp_error->next_error)
   {
@@ -223,6 +233,10 @@ static int create_header_files(struct errors *error_head)
       fprintf(sql_statef,
 	      "%-40s,\"%s\", \"%s\",\n", tmp_error->er_name,
 	      tmp_error->sql_code1, tmp_error->sql_code2);
+    /*generating er_name file */
+    fprintf(er_namef, "{ \"%s\", %d },\n", tmp_error->er_name,
+	    tmp_error->d_code);
+
     er_count++;
   }
   /* finishing off with mysqld_error.h */