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vcs_message.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*           Copyright (c) 1990-2007 AT&T Knowledge Ventures            *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                      by AT&T Knowledge Ventures                      *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                                                                      *
***********************************************************************/
#pragma prototyped

#include "vcs_rscs.h"

extern int  debug;

static void tracev(int level, va_list ap)
{
      char* format;

      if (!level || debug && level <= debug)
      {
            if (level)
                  sfprintf(sfstdout, "[%d] ", level);
            format = va_arg(ap, char*);
            sfvprintf(sfstdout, format, ap);
            sfprintf(sfstdout, "\n");
      }
}

void trace(int level, ...)
{
      va_list           ap;
      
      va_start(ap, level);
      tracev(level, ap);
      va_end(ap);
}

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