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/*
* Copyright © 2006 Robert Millan
* Copyright © 2011, 2019 Guillem Jover <guillem@hadrons.org>
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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 <err.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
void
vwarnc(int code, const char *format, va_list ap)
{
fprintf(stderr, "%s: ", getprogname());
if (format) {
vfprintf(stderr, format, ap);
fprintf(stderr, ": ");
}
fprintf(stderr, "%s\n", strerror(code));
}
void
warnc(int code, const char *format, ...)
{
va_list ap;
va_start(ap, format);
vwarnc(code, format, ap);
va_end(ap);
}
void
verrc(int status, int code, const char *format, va_list ap)
{
fprintf(stderr, "%s: ", getprogname());
if (format) {
vfprintf(stderr, format, ap);
fprintf(stderr, ": ");
}
fprintf(stderr, "%s\n", strerror(code));
exit(status);
}
void
errc(int status, int code, const char *format, ...)
{
va_list ap;
va_start(ap, format);
verrc(status, code, format, ap);
va_end(ap);
}
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