1  /* xmknod call using old-style Unix mknod system call.
       2     Copyright (C) 1991-2023 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, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sys/stat.h>
      20  #include <fcntl.h>
      21  #include <errno.h>
      22  #include <sysdep.h>
      23  #include <shlib-compat.h>
      24  
      25  #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_33)
      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      return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
      34  
      35    return __mknodat (AT_FDCWD, path, mode, *dev);
      36  }
      37  #endif