134 lines
2.4 KiB
C
134 lines
2.4 KiB
C
/*
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* Copyright (c) 2004-2005 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <errno.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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#include <config.h>
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#include <compat.h>
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#include "error.h"
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#ifndef lint
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__unused static const char rcsid[] = "$Sudo$";
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#endif /* lint */
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static void _warning __P((int, const char *, va_list));
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void cleanup __P((int));
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void
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#ifdef __STDC__
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error(int eval, const char *fmt, ...)
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#else
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error(eval, fmt, va_alist)
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int eval;
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const char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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_warning(1, fmt, ap);
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va_end(ap);
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cleanup(0);
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exit(eval);
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}
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void
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#ifdef __STDC__
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errorx(int eval, const char *fmt, ...)
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#else
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errorx(eval, fmt, va_alist)
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int eval;
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const char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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_warning(0, fmt, ap);
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va_end(ap);
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cleanup(0);
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exit(eval);
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}
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void
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#ifdef __STDC__
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warning(const char *fmt, ...)
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#else
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warning(fmt, va_alist)
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const char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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_warning(1, fmt, ap);
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va_end(ap);
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}
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void
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#ifdef __STDC__
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warningx(const char *fmt, ...)
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#else
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warningx(fmt, va_alist)
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const char *fmt;
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va_dcl
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#endif
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{
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va_list ap;
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#ifdef __STDC__
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va_start(ap, fmt);
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#else
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va_start(ap);
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#endif
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_warning(0, fmt, ap);
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va_end(ap);
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}
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static void
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_warning(use_errno, fmt, ap)
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int use_errno;
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const char *fmt;
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va_list ap;
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{
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int serrno = errno;
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fputs(getprogname(), stderr);
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if (fmt != NULL) {
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fputs(": ", stderr);
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vfprintf(stderr, fmt, ap);
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}
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if (use_errno) {
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fputs(": ", stderr);
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fputs(strerror(serrno), stderr);
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}
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putc('\n', stderr);
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}
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