compat_err.c

/*
 * Copyright (c) 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * 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 the University 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 REGENTS 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 REGENTS 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 "config.h"

#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void
vwarnx(const char *fmt, va_list ap)
{
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL)
		vfprintf(stderr, fmt, ap);
	fprintf(stderr, "\n");
}

void
vwarnc(int code, const char *fmt, va_list ap)
{
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL) {
		vfprintf(stderr, fmt, ap);
		fprintf(stderr, ": ");
	}
	fprintf(stderr, "%s\n", strerror(code));
}

void
vwarn(const char *fmt, va_list ap)
{
	int sverrno;

	sverrno = errno;
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL) {
		vfprintf(stderr, fmt, ap);
		fprintf(stderr, ": ");
	}
	fprintf(stderr, "%s\n", strerror(sverrno));
}

void
verrc(int eval, int code, const char *fmt, va_list ap)
{
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL) {
		vfprintf(stderr, fmt, ap);
		fprintf(stderr, ": ");
	}
	fprintf(stderr, "%s\n", strerror(code));
	exit(eval);
}

void
verrx(int eval, const char *fmt, va_list ap)
{
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL)
		vfprintf(stderr, fmt, ap);
	fprintf(stderr, "\n");
	exit(eval);
}

void
verr(int eval, const char *fmt, va_list ap)
{
	int sverrno;

	sverrno = errno;
	fprintf(stderr, "%s: ", getprogname());
	if (fmt != NULL) {
		vfprintf(stderr, fmt, ap);
		fprintf(stderr, ": ");
	}
	fprintf(stderr, "%s\n", strerror(sverrno));
	exit(eval);
}

void
err(int eval, const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	verr(eval, fmt, ap);
	va_end(ap);
}

void
errc(int eval, int code, const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	verrc(eval, code, fmt, ap);
	va_end(ap);
}

void
errx(int eval, const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	verrx(eval, fmt, ap);
	va_end(ap);
}

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

	va_start(ap, fmt);
	vwarn(fmt, ap);
	va_end(ap);
}

void
warnc(int code, const char *fmt, ...)
{
	va_list ap;

	va_start(ap, fmt);
	vwarnc(code, fmt, ap);
	va_end(ap);
}

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

	va_start(ap, fmt);
	vwarnx(fmt, ap);
	va_end(ap);
}