@ -51,8 +51,6 @@ main(int argc, char *argv[])
if (strcmp(argv[0], "--") == 0) {
argc--;
argv++;
if (argc == 0)
usage();
} else if (argv[0][0] == '-' && isdigit(argv[0][1])) {
/* handle XSI extension -signal_number */
errno = 0;