/* program that mimics the "cat" command */

#include <stdlib.h>
#include <stdio.h>
#define MAX_LINE 100

int main( int argc, char *argv[] )
{
  FILE * fp;
  char line[MAX_LINE];
  int i = 1;

  
  /** open file from command-line arg (no error checking) **/
  if ( ( fp = fopen( argv[1], "r" ) ) == NULL )
  {
    fprintf( stderr, "ERROR: could not open file %s\n", argv[1] );
    perror( "could not open file" );
    return EXIT_FAILURE;
  }

  while ( fgets( line, MAX_LINE, fp ) != NULL )
  {
/*    printf( "%s", line );  */
    printf( "%6d| %s", i, line );
    i++;
  }

  fclose( fp );

  return 0;
}