diff options
| author | Jörg Frings-Fürst <debian@jff.email> | 2026-03-10 13:24:07 +0100 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff.email> | 2026-03-10 13:24:07 +0100 |
| commit | cfd1f17f1a85d95ea12bca8dae42add7dad1ad11 (patch) | |
| tree | 8016486f8ee7157213f2d09ff2491bfa9c94638a /tests/pipe-safer.c | |
| parent | 14e4d584d0121031ec40e6c35869745f1747ff29 (diff) | |
| parent | 1403307d6e2fb4e7b5d97a35f40d1e95134561ab (diff) | |
Merge branch 'release/debian/1.4.2-1'HEADdebian/1.4.2-1master
Diffstat (limited to 'tests/pipe-safer.c')
| -rw-r--r-- | tests/pipe-safer.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/tests/pipe-safer.c b/tests/pipe-safer.c deleted file mode 100644 index 3f2143e5..00000000 --- a/tests/pipe-safer.c +++ /dev/null @@ -1,52 +0,0 @@ -/* Invoke pipe, but avoid some glitches. - Copyright (C) 2005-2006, 2009-2024 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 Jim Meyering. */ - -#include <config.h> - -#include "unistd-safer.h" - -#include <unistd.h> -#include <errno.h> - -/* Like pipe, but ensure that neither of the file descriptors is - STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. Fail with ENOSYS on - platforms that lack pipe. */ - -int -pipe_safer (int fd[2]) -{ - if (pipe (fd) == 0) - { - int i; - for (i = 0; i < 2; i++) - { - fd[i] = fd_safer (fd[i]); - if (fd[i] < 0) - { - int saved_errno = errno; - close (fd[1 - i]); - errno = saved_errno; - return -1; - } - } - - return 0; - } - - return -1; -} |
