111 lines
3.0 KiB
C
111 lines
3.0 KiB
C
/* $NetBSD: err.c,v 1.4 2002/01/21 20:04:36 tv Exp $ */
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/*
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* Copyright 1997-2000 Luke Mewburn <lukem@netbsd.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* This file comes from the modified version in lukemftp 1.5. */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifndef HAVE_ERR_H
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#include <errno.h>
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#include <stdarg.h>
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#include <stdlib.h>
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void
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err(int eval, const char *fmt, ...)
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{
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va_list ap;
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int sverrno;
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sverrno = errno;
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(void)fprintf(stderr, "%s: ", getprogname());
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va_start(ap, fmt);
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if (fmt != NULL) {
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(void)vfprintf(stderr, fmt, ap);
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(void)fprintf(stderr, ": ");
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}
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va_end(ap);
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(void)fprintf(stderr, "%s\n", strerror(sverrno));
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exit(eval);
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}
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void
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errx(int eval, const char *fmt, ...)
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{
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va_list ap;
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(void)fprintf(stderr, "%s: ", getprogname());
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va_start(ap, fmt);
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if (fmt != NULL)
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(void)vfprintf(stderr, fmt, ap);
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va_end(ap);
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(void)fprintf(stderr, "\n");
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exit(eval);
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}
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void
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warn(const char *fmt, ...)
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{
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va_list ap;
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int sverrno;
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sverrno = errno;
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(void)fprintf(stderr, "%s: ", getprogname());
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va_start(ap, fmt);
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if (fmt != NULL) {
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(void)vfprintf(stderr, fmt, ap);
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(void)fprintf(stderr, ": ");
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}
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va_end(ap);
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(void)fprintf(stderr, "%s\n", strerror(sverrno));
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}
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void
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warnx(const char *fmt, ...)
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{
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va_list ap;
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(void)fprintf(stderr, "%s: ", getprogname());
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va_start(ap, fmt);
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if (fmt != NULL)
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(void)vfprintf(stderr, fmt, ap);
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va_end(ap);
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(void)fprintf(stderr, "\n");
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}
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#endif
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