X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=lib%2Fprepargs.c;h=2003b335033442a2808a0e95744a0e662a877273;hb=271ed97494af6cbc0f6f83ed477afa8154e9ec23;hp=25dd6014fcdca07fe74e91281fb23dfeb051ca0f;hpb=e7d0a7724b70b13eaee2c732de8d3696220dd91e;p=chaz%2Ftar

diff --git a/lib/prepargs.c b/lib/prepargs.c
index 25dd601..2003b33 100644
--- a/lib/prepargs.c
+++ b/lib/prepargs.c
@@ -1,5 +1,5 @@
 /* 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
@@ -25,6 +25,10 @@
 #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
@@ -40,7 +44,7 @@
 /* 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)
@@ -77,7 +81,7 @@ prepend_default_options (char const *options, int *pargc, char ***pargv)
   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);