lib/libc/minimal/source/stdout/fprintf.c

/* fprintf.c */

/*
 * Copyright (c) 1997-2010, 2013-2014 Wind River Systems, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1) Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2) Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3) Neither the name of Wind River Systems nor the names of its contributors
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <stdarg.h>
#include <stdio.h>

#define DESC(d) ((void *)d)

extern int _prf(int (*func)(), void *dest,
				const char *format, va_list vargs);

int fprintf(FILE *restrict F, const char *restrict format, ...)
{
	va_list vargs;
	int     r;

	va_start(vargs, format);
	r = _prf(fputc, DESC(F), format, vargs);
	va_end(vargs);

	return r;
}

int vfprintf(FILE *restrict F, const char *restrict format, va_list vargs)
{
	int r;

	r = _prf(fputc, DESC(F), format, vargs);

	return r;
}

int printf(const char *restrict format, ...)
{
	va_list vargs;
	int     r;

	va_start(vargs, format);
	r = _prf(fputc, DESC(stdout), format, vargs);
	va_end(vargs);

	return r;
}

int vprintf(const char *restrict format, va_list vargs)
{
	int r;

	r = _prf(fputc, DESC(stdout), format, vargs);

	return r;
}