1  /* Rename a file relative to open directories.
       2     Copyright 2017-2023 Free Software Foundation, Inc.
       3  
       4     This program is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU General Public License as published by
       6     the Free Software Foundation, either version 3 of the License, or
       7     (at your option) any later version.
       8  
       9     This program is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU General Public License for more details.
      13  
      14     You should have received a copy of the GNU General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  /* written by Paul Eggert */
      18  
      19  /* Get RENAME_* macros from <stdio.h> if present, otherwise supply
      20     the traditional Linux values.  */
      21  #include <stdio.h>
      22  #ifndef RENAME_NOREPLACE
      23  # define RENAME_NOREPLACE  (1 << 0)
      24  # define RENAME_EXCHANGE   (1 << 1)
      25  # define RENAME_WHITEOUT   (1 << 2)
      26  #endif
      27  
      28  extern int renameatu (int, char const *, int, char const *, unsigned int);