/* PRINT_IT.C--This program prints out a listing with line numbers! */

 #include <stdio.h>
 #include <stdlib.h>

 void do_heading(char *filename);

 int line, page;

 main( int argv, char *argc[] )
{
   char buffer[256];
   FILE *fp;

   if( argv < 2 )
   {
      fprintf(stderr, "\nProper Usage is: " );
      fprintf(stderr, "\n\nPRINT_IT filename.ext\n" );
      exit(1);
   }

   if (( fp = fopen( argc[1], "r" )) == NULL )
   {
        fprintf( stderr, "Error opening file, %s!", argc[1] );
        exit(1);
   }

   page = 0;
   line = 1;
   do_heading( argc[1]);

   while( fgets( buffer, 256, fp ) != NULL )
   {
      if( line % 55 == 0 )
         do_heading( argc[1] );

      fprintf( stdprn, "%4d:\t%s", line++, buffer );
   }

   fprintf( stdprn, "\f" );
   fclose(fp);
   return 0;
}

void do_heading( char *filename )
{
    page++;

    if ( page > 1)
       fprintf( stdprn, "\f" );

    fprintf( stdprn, "Page: %d, %s\n\n", page, filename );
}