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msg.c

/*
 * exit.c -- code for program exiting
 * Part of the tcpick project
 *
 * Author: Francesco Stablum <duskdruid @ despammed.com>
 *
 * Copyright (C) 2003, 2004  Francesco Stablum
 * Licensed under the GPL
 *
 */

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#include "tcpick.h"
#include "extern.h"

#ifdef TCPICK_DEBUG
void
debug( char *fmt, ... )
/* this function has been provided by ShackaN
   thank you very much :-) */
{
      va_list list;
      printf ("debug: ");
      va_start (list, fmt);
      vprintf (fmt, list);
      va_end (list);
      printf ("\n");
}
#else
# define debug(fmt, ...)
#endif /* TCPICK_DEBUG */

void
err( char *fmt, ... )
{
      va_list list;
      color( c_ERR, stderr, "ERROR: " );
      va_start( list, fmt );
      vfprintf( stderr, fmt, list );
      va_end ( list );
      fprintf ( stderr, "\n" );
}

void
msg( int v, int attr, int fg, char *fmt, ... )
{
      va_list list;

      if( flags.verbosity < v )
            return;

      if( flags.color )
            textcolor ( stdout, attr, fg, GREEN );

      va_start ( list, fmt );
      vfprintf ( stdout, fmt, list );
      va_end ( list );

      if( flags.color )
            resetcolor( stdout );
      fprintf( stdout, "\n" );
}

void
sorry ( char * func, char * desc )
/* function for error by an
   _external_ problem (calls perror) 
   this is like fault(..) but doesn't exit.
   The sorry() function is used for light problems
   that don't compromise program execution.
*/
{
      char * msg;
      char len;

      color( c_ERR, stderr, "SORRY:\t" );
      len = strlen(func) + strlen(desc) + 16;
      msg = S_malloc( len );
      sprintf( msg, "[%s] %s", func, desc );

      perror( msg );

      free(msg);
}


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