|
Last change
on this file since 2595 was 2595, checked in by bird, 12 years ago |
|
gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
|
-
Property svn:eol-style
set to
native
|
|
File size:
1.3 KB
|
| Line | |
|---|
| 1 | /* Duplicate an open file descriptor.
|
|---|
| 2 |
|
|---|
| 3 | Copyright (C) 2011-2012 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 <http://www.gnu.org/licenses/>. */
|
|---|
| 17 |
|
|---|
| 18 | #include <config.h>
|
|---|
| 19 |
|
|---|
| 20 | /* Specification. */
|
|---|
| 21 | #include <unistd.h>
|
|---|
| 22 |
|
|---|
| 23 | #include <errno.h>
|
|---|
| 24 |
|
|---|
| 25 | #include "msvc-inval.h"
|
|---|
| 26 |
|
|---|
| 27 | #undef dup
|
|---|
| 28 |
|
|---|
| 29 | #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
|
|---|
| 30 | static inline int
|
|---|
| 31 | dup_nothrow (int fd)
|
|---|
| 32 | {
|
|---|
| 33 | int result;
|
|---|
| 34 |
|
|---|
| 35 | TRY_MSVC_INVAL
|
|---|
| 36 | {
|
|---|
| 37 | result = dup (fd);
|
|---|
| 38 | }
|
|---|
| 39 | CATCH_MSVC_INVAL
|
|---|
| 40 | {
|
|---|
| 41 | result = -1;
|
|---|
| 42 | errno = EBADF;
|
|---|
| 43 | }
|
|---|
| 44 | DONE_MSVC_INVAL;
|
|---|
| 45 |
|
|---|
| 46 | return result;
|
|---|
| 47 | }
|
|---|
| 48 | #else
|
|---|
| 49 | # define dup_nothrow dup
|
|---|
| 50 | #endif
|
|---|
| 51 |
|
|---|
| 52 | int
|
|---|
| 53 | rpl_dup (int fd)
|
|---|
| 54 | {
|
|---|
| 55 | int result = dup_nothrow (fd);
|
|---|
| 56 | #if REPLACE_FCHDIR
|
|---|
| 57 | if (result >= 0)
|
|---|
| 58 | result = _gl_register_dup (fd, result);
|
|---|
| 59 | #endif
|
|---|
| 60 | return result;
|
|---|
| 61 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.