Mercurial > hg > octave-shane > gnulib-hg
annotate lib/dup-safer.c @ 7560:046e511d4faf
Fix compilation error on platforms without 'wint_t' type.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 24 Oct 2006 20:19:49 +0000 |
| parents | 8a1a9361108c |
| children | cb2590895141 |
| rev | line source |
|---|---|
| 3196 | 1 /* Invoke dup, but avoid some glitches. |
|
7302
8a1a9361108c
* _fpending.c: Include <config.h> unconditionally, since we no
Paul Eggert <eggert@cs.ucla.edu>
parents:
6259
diff
changeset
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2 |
|
8a1a9361108c
* _fpending.c: Include <config.h> unconditionally, since we no
Paul Eggert <eggert@cs.ucla.edu>
parents:
6259
diff
changeset
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3 Copyright (C) 2001, 2004, 2005, 2006 Free Software Foundation, Inc. |
| 3196 | 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 2, or (at your option) | |
| 8 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, write to the Free Software Foundation, | |
|
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*** empty log message ***
Paul Eggert <eggert@cs.ucla.edu>
parents:
5813
diff
changeset
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17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 3196 | 18 |
| 19 /* Written by Paul Eggert. */ | |
| 20 | |
|
7302
8a1a9361108c
* _fpending.c: Include <config.h> unconditionally, since we no
Paul Eggert <eggert@cs.ucla.edu>
parents:
6259
diff
changeset
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21 #include <config.h> |
| 3196 | 22 |
| 5813 | 23 #include "unistd-safer.h" |
| 3196 | 24 |
|
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ace6ea191424
Assume HAVE_FCNTL_H (i.e., include <fcntl.h> unconditionally,
Jim Meyering <jim@meyering.net>
parents:
5848
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changeset
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25 #include <fcntl.h> |
| 3196 | 26 |
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Merge minor changes from coreutils.
Jim Meyering <jim@meyering.net>
parents:
5955
diff
changeset
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27 #include <unistd.h> |
| 3196 | 28 #ifndef STDERR_FILENO |
| 29 # define STDERR_FILENO 2 | |
| 30 #endif | |
| 31 | |
| 32 /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or | |
| 33 STDERR_FILENO. */ | |
| 34 | |
| 35 int | |
| 36 dup_safer (int fd) | |
| 37 { | |
| 38 #ifdef F_DUPFD | |
| 39 return fcntl (fd, F_DUPFD, STDERR_FILENO + 1); | |
| 40 #else | |
| 5813 | 41 /* fd_safer calls us back, but eventually the recursion unwinds and |
| 42 does the right thing. */ | |
| 43 return fd_safer (dup (fd)); | |
| 3196 | 44 #endif |
| 45 } |