/* Invoke unistd-like functions, but avoid some glitches.

   Copyright (C) 2001, 2003, 2005, 2009-2021 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

/* Written by Paul Eggert and Eric Blake.  */

int dup_safer (int);
int fd_safer (int);
int pipe_safer (int[2]);

#if GNULIB_FD_SAFER_FLAG
int dup_safer_flag (int, int);
int fd_safer_flag (int, int);
#endif

#if GNULIB_PIPE2_SAFER
int pipe2_safer (int[2], int);
#endif
