while ((dirlen > 0) && (dir[dirlen - 1] == '/'))
dir[--dirlen] = '\0';
- if (dirlen <= 0) {
+ if (dirlen == 0) {
free (dir);
return (-1);
}
/* TODO
* Remove all settings but `-f' and `-C'
*/
+__attribute__((noreturn))
static void exit_usage (int status)
{
printf ("Usage: "PACKAGE_NAME" [OPTIONS]\n\n"