openat: don’t close (-1)
[gnulib.git] / lib / unistd--.h
blob4c555d49230c11d4809080c374c00331b6403fda
1 /* Like unistd.h, but redefine some names to avoid glitches.
3 Copyright (C) 2005, 2009-2024 Free Software Foundation, Inc.
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.
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.
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/>. */
18 /* Written by Paul Eggert. */
20 #include <unistd.h>
21 #include "unistd-safer.h"
23 #undef dup
24 #define dup dup_safer
26 #undef pipe
27 #define pipe pipe_safer
29 #if GNULIB_PIPE2_SAFER
30 # undef pipe2
31 # define pipe2 pipe2_safer
32 #endif