mirrors/tar
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

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

Browse Source
This commit is contained in:
Paul Eggert
2000-10-24 06:34:45 +00:00
parent 9645edc0ba
commit 614f749ff7
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/prepargs.c
View File

@@ -40,7 +40,7 @@
/* Find the white-space-separated options specified by OPTIONS, and /* Find the white-space-separated options specified by OPTIONS, and
using BUF to store copies of these options, set ARGV[0], ARGV[1], 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. 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). */ etc. Backslash can be used to escape whitespace (and backslashes). */
static int static int
prepend_args (char const *options, char *buf, char **argv) 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) if (options)
{ {
char *buf = xmalloc (strlen (options) + 1); 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; int argc = *pargc;
char * const *argv = *pargv; char * const *argv = *pargv;
char **pp = (char **) xmalloc ((prepended + argc + 1) * sizeof *pp); char **pp = (char **) xmalloc ((prepended + argc + 1) * sizeof *pp);