sysdeps/unix/xmknod.c

   1 /* xmknod call using old-style Unix mknod system call.
   2    Copyright (C) 1991,1993,1995,1996,1997,2002 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 Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 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       __set_errno (EINVAL);
  35       return -1;
  36     }
  37
  38   return __syscall_mknod (path, mode, *dev);
  39 }
  40
  41 weak_alias (__xmknod, _xmknod)
  42 libc_hidden_def (__xmknod)