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2003-08-12 Jakub Jelinek <jakub@redhat.com> * libio/libioP.h (_IO_vtable_offset): Define. * libio/freopen.c (freopen): Use it. * libio/ioputs.c (_IO_puts): Likewise. * libio/freopen64.c (freopen64): Likewise. * libio/genops.c (__underflow, __uflow, _IO_flush_all_lockp): Likewise. * libio/iofclose.c (_IO_new_fclose): Likewise. * libio/iofputs.c (_IO_fputs): Likewise. * libio/ioftell.c (_IO_ftell): Likewise. * libio/iofwrite.c (_IO_fwrite): Likewise. * libio/ioseekoff.c (_IO_seekoff_unlocked): Likewise. * libio/iosetbuffer.c (_IO_setbuffer): Likewise. * stdio-common/vfprintf.c (ORIENT, vfprintf): Likewise. * stdio-common/vfscanf.c (ORIENT): Likewise.
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* Copyright (C) 1993, 1996, 1997, 1998, 1999, 2000, 2002, 2003
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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As a special exception, if you link the code in this file with
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files compiled with a GNU compiler to produce an executable,
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that does not cause the resulting executable to be covered by
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the GNU Lesser General Public License. This exception does not
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however invalidate any other reasons why the executable file
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might be covered by the GNU Lesser General Public License.
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This exception applies to code released by its copyright holders
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in files containing the exception. */
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#include "libioP.h"
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_IO_size_t
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_IO_fwrite (buf, size, count, fp)
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const void *buf;
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_IO_size_t size;
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_IO_size_t count;
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_IO_FILE *fp;
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{
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_IO_size_t request = size * count;
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_IO_size_t written = 0;
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CHECK_FILE (fp, 0);
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if (request == 0)
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return 0;
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_IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
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_IO_flockfile (fp);
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if (_IO_vtable_offset (fp) != 0 || _IO_fwide (fp, -1) == -1)
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written = _IO_sputn (fp, (const char *) buf, request);
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_IO_funlockfile (fp);
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_IO_cleanup_region_end (0);
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if (written == request)
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return count;
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else
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return written / size;
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}
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INTDEF(_IO_fwrite)
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#ifdef weak_alias
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# include <stdio.h>
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weak_alias (_IO_fwrite, fwrite)
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libc_hidden_weak (fwrite)
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# ifndef _IO_MTSAFE_IO
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weak_alias (_IO_fwrite, fwrite_unlocked)
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libc_hidden_weak (fwrite_unlocked)
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# endif
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#endif
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