int
optgroup_zerofree_available (void)
{
- int r = access ("/usr/sbin/zerofree", X_OK);
- return r == 0;
+ return prog_exists ("zerofree");
}
int
char *err;
int r;
- r = command (NULL, &err, "/usr/sbin/zerofree", device, NULL);
+ r = command (NULL, &err, "zerofree", device, NULL);
if (r == -1) {
reply_with_error ("%s: %s", device, err);
free (err);