LXR busybox/coreutils/mkfifo.c

   1/* vi: set sw=4 ts=4: */
   2/*
   3 * mkfifo implementation for busybox
   4 *
   5 * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
   6 *
   7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
   8 */
   9
  10/* BB_AUDIT SUSv3 compliant */
  11/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkfifo.html */
  12
  13#include "libbb.h"
  14#include "libcoreutils/coreutils.h"
  15
  16int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
  17int mkfifo_main(int argc UNUSED_PARAM, char **argv)
  18{
  19        mode_t mode;
  20        int retval = EXIT_SUCCESS;
  21
  22        mode = getopt_mk_fifo_nod(argv);
  23
  24        argv += optind;
  25        if (!*argv) {
  26                bb_show_usage();
  27        }
  28
  29        do {
  30                if (mkfifo(*argv, mode) < 0) {
  31                        bb_simple_perror_msg(*argv);    /* Avoid multibyte problems. */
  32                        retval = EXIT_FAILURE;
  33                }
  34        } while (*++argv);
  35
  36        return retval;
  37}
  38