- (void)fprintf(stderr,
- "kill: illegal process id %s\n", *argv);
- continue;
- }
- if (kill(pid, numsig) == -1) {
- (void)fprintf(stderr,
- "kill: %s: %s\n", *argv, strerror(errno));
+ warnx("illegal process id: %s", *argv);
+ errors = 1;
+ } else if (kill(pid, numsig) == -1) {
+ warn("%s", *argv);