126 lines
3.2 KiB
C
126 lines
3.2 KiB
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 <sys/cdefs.h>
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stdarg.h>
|
|
#include <errno.h>
|
|
|
|
extern char *__progname;
|
|
|
|
__noreturn void
|
|
err(int eval, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
verr(eval, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
__noreturn void
|
|
errx(int eval, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
verrx(eval, fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
__noreturn void
|
|
verr(int eval, const char *fmt, va_list ap)
|
|
{
|
|
int sverrno;
|
|
|
|
sverrno = errno;
|
|
(void)fprintf(stderr, "%s: ", __progname);
|
|
if (fmt != NULL) {
|
|
(void)vfprintf(stderr, fmt, ap);
|
|
(void)fprintf(stderr, ": ");
|
|
}
|
|
(void)fprintf(stderr, "%s\n", strerror(sverrno));
|
|
exit(eval);
|
|
}
|
|
|
|
|
|
__noreturn void
|
|
verrx(int eval, const char *fmt, va_list ap)
|
|
{
|
|
(void)fprintf(stderr, "%s: ", __progname);
|
|
if (fmt != NULL)
|
|
(void)vfprintf(stderr, fmt, ap);
|
|
(void)fprintf(stderr, "\n");
|
|
exit(eval);
|
|
}
|
|
|
|
void
|
|
warn(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
vwarn(fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void
|
|
warnx(const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
|
|
va_start(ap, fmt);
|
|
vwarnx(fmt, ap);
|
|
va_end(ap);
|
|
}
|
|
|
|
void
|
|
vwarn(const char *fmt, va_list ap)
|
|
{
|
|
int sverrno;
|
|
|
|
sverrno = errno;
|
|
(void)fprintf(stderr, "%s: ", __progname);
|
|
if (fmt != NULL) {
|
|
(void)vfprintf(stderr, fmt, ap);
|
|
(void)fprintf(stderr, ": ");
|
|
}
|
|
(void)fprintf(stderr, "%s\n", strerror(sverrno));
|
|
}
|
|
|
|
void
|
|
vwarnx(const char *fmt, va_list ap)
|
|
{
|
|
(void)fprintf(stderr, "%s: ", __progname);
|
|
if (fmt != NULL)
|
|
(void)vfprintf(stderr, fmt, ap);
|
|
(void)fprintf(stderr, "\n");
|
|
}
|