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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-08-21 05:23:24 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-08-21 05:23:24 +0000 |
commit | a3ec215973c3653ebdeb81dcdd1274519c376a3d (patch) | |
tree | dc0edc2133786db0565f19d51c4a9957dd69e2ac /lib/xfreopen.c | |
download | diffutils-tarball-master.tar.gz |
diffutils-3.5HEADdiffutils-3.5master
Diffstat (limited to 'lib/xfreopen.c')
-rw-r--r-- | lib/xfreopen.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/xfreopen.c b/lib/xfreopen.c new file mode 100644 index 0000000..c02843a --- /dev/null +++ b/lib/xfreopen.c @@ -0,0 +1,42 @@ +/* a wrapper for freopen + Copyright (C) 2008-2016 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 <http://www.gnu.org/licenses/>. */ + +#include <config.h> +#include "xfreopen.h" + +#include <errno.h> +#include "error.h" +#include "exitfail.h" +#include "quote.h" +#include "stdio--.h" + +#include "gettext.h" +#define _(msgid) gettext (msgid) + +void +xfreopen (char const *filename, char const *mode, FILE *fp) +{ + if (!freopen (filename, mode, fp)) + { + char const *f = (filename ? filename + : (fp == stdin ? _("stdin") + : (fp == stdout ? _("stdout") + : (fp == stderr ? _("stderr") + : _("unknown stream"))))); + error (exit_failure, errno, _("failed to reopen %s with mode %s"), + quote_n (0, f), quote_n (1, mode)); + } +} |