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32 lines
734 B
C
32 lines
734 B
C
/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
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*
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* GNU Library General Public License (LGPL) version 2 or later.
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*
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* Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
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*/
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#include "_stdio.h"
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#ifdef __STDIO_BUFFERS
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/* Commit the data in the write buffer.
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* Returns 0 on success, >0 (pending) on failure.
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* Side effects are those of _stdio_WRITE
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*/
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size_t attribute_hidden __stdio_wcommit(register FILE * __restrict stream)
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{
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size_t bufsize;
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__STDIO_STREAM_VALIDATE(stream);
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if ((bufsize = __STDIO_STREAM_BUFFER_WUSED(stream)) != 0) {
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stream->__bufpos = stream->__bufstart;
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__stdio_WRITE(stream, stream->__bufstart, bufsize);
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}
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return __STDIO_STREAM_BUFFER_WUSED(stream);
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}
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#endif
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