say.c

/*
 * ryshttpd -- simple filesharing http server.
 *
 * ryshttpd is copyrighted:
 * Copyright (C) 2018 Andrey Rys. All rights reserved.
 *
 * ryshttpd is licensed to you under the terms of std. MIT/X11 license:
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include "httpd.h"

void rh_vfsay(FILE *where, rh_yesno addnl, const char *fmt, va_list ap)
{
	if (!strcmp(fmt, "\n")) {
		fputc('\n', where);
		return;
	}

	vfprintf(where, fmt, ap);
	if (addnl) fputc('\n', where);
	fflush(where);
}

void rh_nvesay(const char *fmt, va_list ap)
{
	va_list t;

	va_copy(t, ap);
	rh_vfsay(stderr, NO, fmt, t);
	va_end(t);
}

void rh_nesay(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	rh_vfsay(stderr, NO, fmt, ap);
	va_end(ap);
}

#if 0
void rh_nsay(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	rh_vfsay(stdout, NO, fmt, ap);
	va_end(ap);
}
#endif

void rh_esay(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	rh_vfsay(stderr, YES, fmt, ap);
	va_end(ap);
}

void rh_say(const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	rh_vfsay(stdout, YES, fmt, ap);
	va_end(ap);
}