/**
 * A simple example of logging with macros.
 */

#include <stdio.h>

#ifdef DEBUG
#define LOG(message) fprintf(stderr, "*** %s ***\n", message);
#define LOGI(i) fprintf(stderr, " *** %s = %i ***\n", #i, i);
#else
#define LOG(message)
#define LOGI(i)
#endif

int 
main (int argc, char *argv[])
{
  int i;
  LOG("starting the for loop");
  for (i = 0; i <= argc; i++)
    {
      LOGI(i);
      printf ("argv[%d] = %s\n", i, argv[i]);
    } // for
  LOGI(i);
  LOGI(i*i);
  LOG("ending the for loop");
} // main