* SOFTWARE.
*/
-/* Author: Jakub Kicinski <kubakici@wp.pl> */
-
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
int err;
int fd;
+ if (argc < 3) {
+ p_err("too few arguments, id ID and FILE path is required");
+ return -1;
+ } else if (argc > 3) {
+ p_err("too many arguments");
+ return -1;
+ }
+
if (!is_prefix(*argv, "id")) {
p_err("expected 'id' got %s", *argv);
return -1;
}
NEXT_ARG();
- if (argc != 1)
- usage();
-
fd = get_fd_by_id(id);
if (fd < 0) {
p_err("can't get prog by id (%u): %s", id, strerror(errno));