static char *sccsid = "%W% (Berkeley) %G%"; /* * make directory */ #include main(argc, argv) char *argv[]; { register int errors = 0; if(argc < 2) { fprintf(stderr, "mkdir: arg count\n"); exit(1); } while(--argc) if (mkdir(*++argv, 0777) < 0) perror(*argv), errors++; exit(errors != 0); }