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78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/*
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* Copyright (c) 2015 Tim Rice <tim@multitalents.net>
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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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*
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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, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "includes.h"
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef HAVE_ERR
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void
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err(int r, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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fprintf(stderr, "%s: ", strerror(errno));
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vfprintf(stderr, fmt, args);
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fputc('\n', stderr);
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va_end(args);
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exit(r);
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}
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#endif
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#ifndef HAVE_ERRX
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void
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errx(int r, const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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fputc('\n', stderr);
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va_end(args);
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exit(r);
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}
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#endif
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#ifndef HAVE_WARN
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void
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warn(const char *fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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fprintf(stderr, "%s: ", strerror(errno));
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vfprintf(stderr, fmt, args);
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fputc('\n', stderr);
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va_end(args);
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}
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#endif
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