mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-21 01:12:26 +08:00
7163e69e10
2000-05-21 Jakub Jelinek <jakub@redhat.com> * libio/libioP.h (_IO_CHECK_WIDE): Define. * libio/iosetbuffer.c (_IO_setbuffer): Use it. Call _IO_WSETBUF even for _mode 1. * libio/iosetvbuf.c (_IO_setvbuf): Likewise. * libio/fileops.c (_IO_new_file_fopen): Return NULL if _IO_CHECK_WIDE fails.
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* Copyright (C) 1993, 95, 96, 97, 98, 99, 2000 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"
|
|
|
|
void
|
|
_IO_setbuffer (fp, buf, size)
|
|
_IO_FILE *fp;
|
|
char *buf;
|
|
_IO_size_t size;
|
|
{
|
|
CHECK_FILE (fp, );
|
|
_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
|
|
_IO_flockfile (fp);
|
|
fp->_flags &= ~_IO_LINE_BUF;
|
|
if (!buf)
|
|
size = 0;
|
|
(void) _IO_SETBUF (fp, buf, size);
|
|
if (fp->_vtable_offset == 0 && fp->_mode == 0 && _IO_CHECK_WIDE (fp))
|
|
/* We also have to set the buffer using the wide char function. */
|
|
(void) _IO_WSETBUF (fp, buf, size);
|
|
_IO_funlockfile (fp);
|
|
_IO_cleanup_region_end (0);
|
|
}
|
|
|
|
#ifdef weak_alias
|
|
weak_alias (_IO_setbuffer, setbuffer)
|
|
#endif
|