summaryrefslogtreecommitdiff
path: root/tests/pipe-safer.c
diff options
context:
space:
mode:
authorJörg Frings-Fürst <debian@jff.email>2026-03-10 13:24:07 +0100
committerJörg Frings-Fürst <debian@jff.email>2026-03-10 13:24:07 +0100
commitcfd1f17f1a85d95ea12bca8dae42add7dad1ad11 (patch)
tree8016486f8ee7157213f2d09ff2491bfa9c94638a /tests/pipe-safer.c
parent14e4d584d0121031ec40e6c35869745f1747ff29 (diff)
parent1403307d6e2fb4e7b5d97a35f40d1e95134561ab (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.c52
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;
-}