sysdeps/unix/xmknod.c

   1 /* xmknod call using old-style Unix mknod system call.
   2 Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
   3 This file is part of the GNU C Library.
   4
   5 The GNU C Library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Library General Public License as
   7 published by the Free Software Foundation; either version 2 of the
   8 License, or (at your option) any later version.
   9
  10 The GNU C Library is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Library General Public License for more details.
  14
  15 You should have received a copy of the GNU Library General Public
  16 License along with the GNU C Library; see the file COPYING.LIB.  If
  17 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  18 Cambridge, MA 02139, USA.  */
  19
  20 #include <errno.h>
  21 #include <sys/types.h>
  22 #include <sys/stat.h>
  23
  24 extern int __syscall_mknod (const char *, mode_t, dev_t);
  25
  26 /* Create a device file named PATH, with permission and special bits MODE
  27    and device number DEV (which can be constructed from major and minor
  28    device numbers with the `makedev' macro above).  */
  29 int
  30 __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
  31 {
  32   if (vers != _MKNOD_VER)
  33     {
  34       errno = EINVAL;
  35       return -1;
  36     }
  37
  38   return __syscall_mknod (path, mode, *dev);
  39 }
  40
  41 weak_alias (__xmknod, _xmknod)