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Diffstat (limited to 'tests/dup-safer-flag.c')
| -rw-r--r-- | tests/dup-safer-flag.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/tests/dup-safer-flag.c b/tests/dup-safer-flag.c deleted file mode 100644 index ec2e311e..00000000 --- a/tests/dup-safer-flag.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Duplicate a file descriptor result, avoiding clobbering - STD{IN,OUT,ERR}_FILENO, with specific flags. - - Copyright (C) 2001, 2004-2006, 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 Paul Eggert and Eric Blake. */ - -#include <config.h> - -/* Specification. */ -#include "unistd-safer.h" - -#include <fcntl.h> -#include <unistd.h> - -/* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or - STDERR_FILENO. If FLAG contains O_CLOEXEC, behave like - fcntl(F_DUPFD_CLOEXEC) rather than fcntl(F_DUPFD). */ - -int -dup_safer_flag (int fd, int flag) -{ - return fcntl (fd, (flag & O_CLOEXEC) ? F_DUPFD_CLOEXEC : F_DUPFD, - STDERR_FILENO + 1); -} |
