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glibc  2.9
xmknod.c
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00001 /* xmknod call using old-style Unix mknod system call.
00002    Copyright (C) 1991,1993,1995,1996,1997,2002 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <errno.h>
00021 #include <sys/types.h>
00022 #include <sys/stat.h>
00023 
00024 extern int __syscall_mknod (const char *, mode_t, dev_t);
00025 
00026 /* Create a device file named PATH, with permission and special bits MODE
00027    and device number DEV (which can be constructed from major and minor
00028    device numbers with the `makedev' macro above).  */
00029 int
00030 __xmknod (int vers, const char *path, mode_t mode, dev_t *dev)
00031 {
00032   if (vers != _MKNOD_VER)
00033     {
00034       __set_errno (EINVAL);
00035       return -1;
00036     }
00037 
00038   return __syscall_mknod (path, mode, *dev);
00039 }
00040 
00041 weak_alias (__xmknod, _xmknod)
00042 libc_hidden_def (__xmknod)