From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 24 Oct 2000 06:34:45 +0000 (+0000)
Subject: (prepend_default_options): Don't use NULL, for portability.
X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=614f749ff77c5e9817897ff8166bddd26915a78e;p=chaz%2Ftar

(prepend_default_options): Don't use NULL, for portability.
---

diff --git a/lib/prepargs.c b/lib/prepargs.c
index 25dd601..d8ca5d0 100644
--- a/lib/prepargs.c
+++ b/lib/prepargs.c
@@ -40,7 +40,7 @@
 /* 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 +77,7 @@ 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);