| 1 | /* Like unistd.h, but redefine some names to avoid glitches. |
| 2 | |
| 3 | Copyright (C) 2005, 2009-2020 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. */ |
| 19 | |
| 20 | #include <unistd.h> |
| 21 | #include "unistd-safer.h" |
| 22 | |
| 23 | #undef dup |
| 24 | #define dup dup_safer |
| 25 | |
| 26 | #undef pipe |
| 27 | #define pipe pipe_safer |
| 28 | |
| 29 | #if GNULIB_PIPE2_SAFER |
| 30 | # undef pipe2 |
| 31 | # define pipe2 pipe2_safer |
| 32 | #endif |