lib/unistd-safer.h

   1 /* Invoke unistd-like functions, but avoid some glitches.
   2
   3    Copyright (C) 2001, 2003, 2005, 2009-2024 Free Software Foundation, Inc.
   4
   5    This program is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation, either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17
  18 /* Written by Paul Eggert and Eric Blake.  */
  19
  20 #ifdef __cplusplus
  21 extern "C" {
  22 #endif
  23
  24
  25 int dup_safer (int);
  26 int fd_safer (int);
  27 int pipe_safer (int[2]);
  28
  29 #if GNULIB_FD_SAFER_FLAG
  30 int dup_safer_flag (int, int);
  31 int fd_safer_flag (int, int);
  32 #endif
  33
  34 #if GNULIB_PIPE2_SAFER
  35 int pipe2_safer (int[2], int);
  36 #endif
  37
  38
  39 #ifdef __cplusplus
  40 }
  41 #endif