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authoraxc <axc@yandex-team.ru>2022-02-10 16:47:36 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:47:36 +0300
commit7b659037613268d5eac4a1b6a7c5eff3cd36d4bf (patch)
treec0748b5dcbade83af788c0abfa89c0383d6b779c /contrib/tools/bison/gnulib/src/pipe-safer.c
parent1f5217043ad70f25dc35e75b3bd261a1e23d045e (diff)
downloadydb-7b659037613268d5eac4a1b6a7c5eff3cd36d4bf.tar.gz
Restoring authorship annotation for <axc@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/tools/bison/gnulib/src/pipe-safer.c')
-rw-r--r--contrib/tools/bison/gnulib/src/pipe-safer.c112
1 files changed, 56 insertions, 56 deletions
diff --git a/contrib/tools/bison/gnulib/src/pipe-safer.c b/contrib/tools/bison/gnulib/src/pipe-safer.c
index 19d961c90c..f2e0ad6fb0 100644
--- a/contrib/tools/bison/gnulib/src/pipe-safer.c
+++ b/contrib/tools/bison/gnulib/src/pipe-safer.c
@@ -1,56 +1,56 @@
-/* Invoke pipe, 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 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 HAVE_PIPE
- if (pipe (fd) == 0)
- {
- int i;
- for (i = 0; i < 2; i++)
- {
- fd[i] = fd_safer (fd[i]);
- if (fd[i] < 0)
- {
- int e = errno;
- close (fd[1 - i]);
- errno = e;
- return -1;
- }
- }
-
- return 0;
- }
-#else
- errno = ENOSYS;
-#endif
-
- return -1;
-}
+/* Invoke pipe, 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 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 HAVE_PIPE
+ if (pipe (fd) == 0)
+ {
+ int i;
+ for (i = 0; i < 2; i++)
+ {
+ fd[i] = fd_safer (fd[i]);
+ if (fd[i] < 0)
+ {
+ int e = errno;
+ close (fd[1 - i]);
+ errno = e;
+ return -1;
+ }
+ }
+
+ return 0;
+ }
+#else
+ errno = ENOSYS;
+#endif
+
+ return -1;
+}