| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/dup-safer-flag.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count |
|---|---|---|
| 1 | /* Duplicate a file descriptor result, avoiding clobbering | - |
| 2 | STD{IN,OUT,ERR}_FILENO, with specific flags. | - |
| 3 | - | |
| 4 | Copyright (C) 2001, 2004-2006, 2009-2018 Free Software Foundation, Inc. | - |
| 5 | - | |
| 6 | This program is free software: you can redistribute it and/or modify | - |
| 7 | it under the terms of the GNU General Public License as published by | - |
| 8 | the Free Software Foundation; either version 3 of the License, or | - |
| 9 | (at your option) any later version. | - |
| 10 | - | |
| 11 | This program is distributed in the hope that it will be useful, | - |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - |
| 14 | GNU General Public License for more details. | - |
| 15 | - | |
| 16 | You should have received a copy of the GNU General Public License | - |
| 17 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - |
| 18 | - | |
| 19 | /* Written by Paul Eggert and Eric Blake. */ | - |
| 20 | - | |
| 21 | #include <config.h> | - |
| 22 | - | |
| 23 | /* Specification. */ | - |
| 24 | #include "unistd-safer.h" | - |
| 25 | - | |
| 26 | #include <fcntl.h> | - |
| 27 | #include <unistd.h> | - |
| 28 | - | |
| 29 | /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or | - |
| 30 | STDERR_FILENO. If FLAG contains O_CLOEXEC, behave like | - |
| 31 | fcntl(F_DUPFD_CLOEXEC) rather than fcntl(F_DUPFD). */ | - |
| 32 | - | |
| 33 | int | - |
| 34 | dup_safer_flag (int fd, int flag) | - |
| 35 | { | - |
| 36 | return fcntl (fd, (flag & O_CLOEXEC) ? F_DUPFD_CLOEXEC : F_DUPFD, never executed: return rpl_fcntl (fd, (flag & 02000000 ) ? 1030 : 0 , 2 + 1); | 0 |
| 37 | STDERR_FILENO + 1); never executed: return rpl_fcntl (fd, (flag & 02000000 ) ? 1030 : 0 , 2 + 1); | 0 |
| 38 | } | - |
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