stdio-common/renameat2.c

   1 /* Generic implementation of the renameat function.
   2    Copyright (C) 2018-2019 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 <errno.h>
  20 #include <stdio.h>
  21
  22 int
  23 __renameat2 (int oldfd, const char *old, int newfd, const char *new,
  24            unsigned int flags)
  25 {
  26   if (flags == 0)
  27     return __renameat (oldfd, old, newfd, new);
  28   __set_errno (EINVAL);
  29   return -1;
  30 }
  31 libc_hidden_def (__renameat2)
  32 weak_alias (__renameat2, renameat2)