sbase/unlink.c
Laslo Hunhold e92a1aef54 Handle { NULL } argv[] properly in manual arg-reduction
Thanks izabera for reporting this!
2017-08-05 23:50:39 +02:00

25 lines
359 B
C

/* See LICENSE file for copyright and license details. */
#include <unistd.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s file\n", argv0);
}
int
main(int argc, char *argv[])
{
argv0 = *argv, argv0 ? (argc--, argv++) : (void *)0;
if (argc != 1)
usage();
if (unlink(argv[0]) < 0)
eprintf("unlink: '%s':", argv[0]);
return 0;
}