/* 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);