diff options
Diffstat (limited to 'libio/oldfreopen.c')
-rw-r--r-- | libio/oldfreopen.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libio/oldfreopen.c b/libio/oldfreopen.c new file mode 100644 index 0000000..705965c --- /dev/null +++ b/libio/oldfreopen.c @@ -0,0 +1,46 @@ +/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc. + This file is part of the GNU IO Library. + + This library 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 2, or (at + your option) any later version. + + This library 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 library; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA. + + As a special exception, if you link this library with files + compiled with a GNU compiler to produce an executable, this does + not cause the resulting executable to be covered by the GNU General + Public License. This exception does not however invalidate any + other reasons why the executable file might be covered by the GNU + General Public License. */ + +#include "libioP.h" +#include "stdio.h" + +FILE* +__old_freopen (filename, mode, fp) + const char* filename; + const char* mode; + FILE* fp; +{ + FILE *result; + CHECK_FILE (fp, NULL); + if (!(fp->_flags & _IO_IS_FILEBUF)) + return NULL; + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp); + _IO_flockfile (fp); + result = _IO_old_freopen (filename, mode, fp); + _IO_cleanup_region_end (1); + return result; +} + +symbol_version (__old_freopen, freopen,); |