/* Parse arguments from a string and prepend them to an argv.
- Copyright 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <sys/types.h>
#include <xalloc.h>
+#if HAVE_STRING_H
+# include <string.h>
+#endif
+
#include <ctype.h>
/* IN_CTYPE_DOMAIN (C) is nonzero if the unsigned char C can safely be given
/* Find the white-space-separated options specified by OPTIONS, and
using BUF to store copies of these options, set ARGV[0], ARGV[1],
etc. to the option copies. Return the number N of options found.
- Do not set ARGV[N] to NULL. If ARGV is NULL, do not store ARGV[0]
+ Do not set ARGV[N]. If ARGV is null, do not store ARGV[0]
etc. Backslash can be used to escape whitespace (and backslashes). */
static int
prepend_args (char const *options, char *buf, char **argv)
if (options)
{
char *buf = xmalloc (strlen (options) + 1);
- int prepended = prepend_args (options, buf, (char **) NULL);
+ int prepended = prepend_args (options, buf, (char **) 0);
int argc = *pargc;
char * const *argv = *pargv;
char **pp = (char **) xmalloc ((prepended + argc + 1) * sizeof *pp);