Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/dup-safer.c |
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1 | /* Invoke dup, but avoid some glitches. | - |
2 | - | |
3 | Copyright (C) 2001, 2004-2006, 2009-2018 Free Software Foundation, Inc. | - |
4 | - | |
5 | This program is free software: you can redistribute it and/or modify | - |
6 | it under the terms of the GNU General Public License as published by | - |
7 | the Free Software Foundation; either version 3 of the License, or | - |
8 | (at your option) any later version. | - |
9 | - | |
10 | This program is distributed in the hope that it will be useful, | - |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - |
13 | GNU General Public License for more details. | - |
14 | - | |
15 | You should have received a copy of the GNU General Public License | - |
16 | along with this program. If not, see <https://www.gnu.org/licenses/>. */ | - |
17 | - | |
18 | /* Written by Paul Eggert. */ | - |
19 | - | |
20 | #include <config.h> | - |
21 | - | |
22 | #include "unistd-safer.h" | - |
23 | - | |
24 | #include <fcntl.h> | - |
25 | #include <unistd.h> | - |
26 | - | |
27 | /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or | - |
28 | STDERR_FILENO. */ | - |
29 | - | |
30 | int | - |
31 | dup_safer (int fd) | - |
32 | { | - |
33 | return fcntl (fd, F_DUPFD, STDERR_FILENO + 1); executed 5 times by 3 tests: return rpl_fcntl (fd, 0 , 2 + 1); Executed by:
| 5 |
34 | } | - |
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