#include <stdio.h>
#define MAX_LINE 1000

int main( int argc, char *argv[] )
{
  FILE *fp;
  char line[MAX_LINE];

#ifdef DEBUG_MODE
  printf( "Attempting to open file %s\n", argv[1] );
#endif

  fp = fopen( argv[1], "r" );

  if ( fp == NULL )
  {
    fprintf( stderr, "ERROR: Could not open %s\n", argv[1] );
    perror( "Could not open file" );
    return 1;
  }
  else
  {
    int i = 1;
    while ( fgets( line, MAX_LINE, fp ) != NULL )
    {
      printf( "%6d| %s", i, line );
      i++;
    }
    fclose( fp );
  }


  return 0;
}