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authorIgor Pashev <pashev.igor@gmail.com>2014-09-30 18:22:54 +0400
committerIgor Pashev <pashev.igor@gmail.com>2014-09-30 18:22:54 +0400
commit08bc9e01c274a01d107b348f921e1c74dd04bd3a (patch)
tree25348bff03c29d9dd6c6dd96bf82c7c9f9265ccf /lib/pipe2-safer.c
parentb9c7373f203ab77c58cb6b131f8b58236ea337a2 (diff)
parentc18578632fd3c9e513e613a86ba2b7c4ebee6c45 (diff)
downloadcoreutils-08bc9e01c274a01d107b348f921e1c74dd04bd3a.tar.gz
Merge tag 'upstream/8.23'
Upstream version 8.23
Diffstat (limited to 'lib/pipe2-safer.c')
-rw-r--r--lib/pipe2-safer.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/lib/pipe2-safer.c b/lib/pipe2-safer.c
deleted file mode 100644
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-/* Invoke pipe2, but avoid some glitches.
- Copyright (C) 2005-2006, 2009-2013 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 <http://www.gnu.org/licenses/>. */
-
-/* Written by Eric Blake. */
-
-#include <config.h>
-
-/* Specification. */
-#include "unistd-safer.h"
-
-#include <unistd.h>
-#include <errno.h>
-
-/* Like pipe2, but ensure that neither of the file descriptors is
- STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. */
-
-int
-pipe2_safer (int fd[2], int flags)
-{
- /* This is a generalization of the pipe_safer implementation. */
- if (pipe2 (fd, flags) == 0)
- {
- int i;
- for (i = 0; i < 2; i++)
- {
- fd[i] = fd_safer_flag (fd[i], flags);
- if (fd[i] < 0)
- {
- int e = errno;
- close (fd[1 - i]);
- errno = e;
- return -1;
- }
- }
-
- return 0;
- }
- return -1;
-}