82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
/* fprintf.c */
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/*
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* Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdarg.h>
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#include <stdio.h>
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#define DESC(d) ((void *)d)
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extern int _prf(int (*func)(), void *dest,
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const char *format, va_list vargs);
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int fprintf(FILE *restrict F, const char *restrict format, ...)
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{
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va_list vargs;
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int r;
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va_start(vargs, format);
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r = _prf(fputc, DESC(F), format, vargs);
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va_end(vargs);
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return r;
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}
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int vfprintf(FILE *restrict F, const char *restrict format, va_list vargs)
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{
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int r;
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r = _prf(fputc, DESC(F), format, vargs);
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return r;
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}
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int printf(const char *restrict format, ...)
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{
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va_list vargs;
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int r;
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va_start(vargs, format);
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r = _prf(fputc, DESC(stdout), format, vargs);
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va_end(vargs);
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return r;
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}
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int vprintf(const char *restrict format, va_list vargs)
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{
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int r;
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r = _prf(fputc, DESC(stdout), format, vargs);
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return r;
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}
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