Mercurial > hg > octave-lojdl > gnulib-hg
view lib/verror.h @ 12246:b156d2d1b827
freopen-safer: new module
* modules/freopen-safer: New module.
* m4/stdio-safer.m4 (gl_FREOPEN_SAFER): New macro.
* lib/freopen-safer.c (freopen_safer): New file.
* lib/stdio-safer.h (freopen_safer): New declaration.
* lib/stdio--.h (freopen): New override.
* MODULES.html.sh (File stream based Input/Output): Mention it.
* doc/posix-functions/freopen.texi (freopen): Mention pitfalls and
freopen-safer module.
* doc/posix-functions/stderr.texi (stderr): Likewise.
* doc/posix-functions/stdin.texi (stdin): Likewise.
* doc/posix-functions/stdout.texi (stdout): Likewise.
* modules/freopen-safer-tests: New test.
* tests/test-reopen-safer.c: New file.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Thu, 05 Nov 2009 15:13:00 -0700 |
parents | bbbbbf4cd1c5 |
children | b5e42ef33b49 |
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/* Declaration for va_list error-reporting function Copyright (C) 2006-2007 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/>. */ #ifndef _VERROR_H #define _VERROR_H 1 #include "error.h" #include <stdarg.h> #ifdef __cplusplus extern "C" { #endif /* Print a message with `vfprintf (stderr, FORMAT, ARGS)'; if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). If STATUS is nonzero, terminate the program with `exit (STATUS)'. Use the globals error_print_progname and error_message_count similarly to error(). */ extern void verror (int __status, int __errnum, const char *__format, va_list __args) __attribute__ ((__format__ (__printf__, 3, 0))); /* Print a message with `vfprintf (stderr, FORMAT, ARGS)'; if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). If STATUS is nonzero, terminate the program with `exit (STATUS)'. If FNAME is not NULL, prepend the message with `FNAME:LINENO:'. Use the globals error_print_progname, error_message_count, and error_one_per_line similarly to error_at_line(). */ extern void verror_at_line (int __status, int __errnum, const char *__fname, unsigned int __lineno, const char *__format, va_list __args) __attribute__ ((__format__ (__printf__, 5, 0))); #ifdef __cplusplus } #endif #endif /* verror.h */