1/* Invoke unistd-like functions, but avoid some glitches.
2
3   Copyright (C) 2001, 2003, 2005, 2009-2012 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 <http://www.gnu.org/licenses/>.  */
17
18/* Written by Paul Eggert and Eric Blake.  */
19
20int dup_safer (int);
21int fd_safer (int);
22int pipe_safer (int[2]);
23
24#if GNULIB_FD_SAFER_FLAG
25int dup_safer_flag (int, int);
26int fd_safer_flag (int, int);
27#endif
28
29#if GNULIB_PIPE2_SAFER
30int pipe2_safer (int[2], int);
31#endif
32