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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.
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This file is part of the GNU IO Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2, or (at
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your option) any later version.
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This library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA.
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As a special exception, if you link this library with files
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compiled with a GNU compiler to produce an executable, this does
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not cause the resulting executable to be covered by the GNU General
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Public License. This exception does not however invalidate any
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other reasons why the executable file might be covered by the GNU
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General Public License. */
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#include "libioP.h"
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void
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_IO_setbuffer (fp, buf, size)
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_IO_FILE *fp;
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char *buf;
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_IO_size_t size;
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{
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CHECK_FILE (fp, );
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_IO_cleanup_region_start ((void (*) (void *)) _IO_funlockfile, fp);
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_IO_flockfile (fp);
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fp->_flags &= ~_IO_LINE_BUF;
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if (!buf)
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size = 0;
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(void) _IO_SETBUF (fp, buf, size);
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if (fp->_vtable_offset == 0 && fp->_mode == 0 && _IO_CHECK_WIDE (fp))
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/* We also have to set the buffer using the wide char function. */
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(void) _IO_WSETBUF (fp, buf, size);
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_IO_funlockfile (fp);
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_IO_cleanup_region_end (0);
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}
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#ifdef weak_alias
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weak_alias (_IO_setbuffer, setbuffer)
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#endif
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