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util.c

/*
 * Copyright (c) 1993, 1995, 1996
 *    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: (1) source code distributions
 * retain the above copyright notice and this paragraph in its entirety, (2)
 * distributions including binary code include the above copyright notice and
 * this paragraph in its entirety in the documentation or other materials
 * provided with the distribution, and (3) all advertising materials mentioning
 * features or use of this software display the following acknowledgement:
 * ``This product includes software developed by the University of California,
 * Lawrence Berkeley Laboratory and its contributors.'' 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static const char rcsid[] =
    "@(#) $Header: util.c,v 1.4 96/12/21 19:56:42 leres Exp $ (LBL)";
#endif

#include <sys/types.h>

#include <stdio.h>
#if __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <pcap.h>
#include <string.h>

#include "gnuc.h"
#ifdef HAVE_OS_PROTO_H
#include "os-proto.h"
#endif

#include "tcpslice.h"

/* VARARGS */
void
#if __STDC__
error(const char *fmt, ...)
#else
error(fmt, va_alist)
      char *fmt;
      va_dcl
#endif
{
      va_list ap;

      (void)fprintf(stderr, "tcpslice: ");
#if __STDC__
      va_start(ap, fmt);
#else
      va_start(ap);
#endif
      (void)vfprintf(stderr, fmt, ap);
      va_end(ap);
      if (*fmt) {
            fmt += strlen(fmt);
            if (fmt[-1] != '\n')
                  (void)fputc('\n', stderr);
      }
      exit(1);
      /* NOTREACHED */
}

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