sysdeps/posix/mkfifoat.c

   1 /* Copyright (C) 2005-2015 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <sys/stat.h>
  19
  20
  21 /* Create a new FIFO with permission bits MODE.  But interpret
  22    relative PATH names relative to the directory associated with FD.  */
  23 int
  24 mkfifoat (fd, file, mode)
  25      int fd;
  26      const char *file;
  27      mode_t mode;
  28 {
  29   dev_t dev = 0;
  30   return __xmknodat (_MKNOD_VER, fd, file, mode | S_IFIFO, &dev);
  31 }