Fossil

    char *arg;
    FILE *in = fopen(argv[1], "r");
    if( in==0 ){
      fprintf(stderr,"can not open %s\n", argv[1]);
      exit(1);
    }
    zInFile = argv[1];
#ifndef FOSSIL_DEBUG
    /* Set source line reference to the original source file.
     * This makes compiler show the original file name in the compile error
     * messages, instead of referring to the translated file.
     * NOTE: This somewhat complicates stepping in debugger, as the resuling
     * code would not match the referenced sources.
     */
    printf("#line 1 \"");
    for(arg=argv[1]; *arg; arg++){
      if( *arg!='\\' ){
        printf("%c", *arg);
      }else{
        printf("\\\\");
      }
    }
    printf("\"\n");
#endif
    trans(in, stdout);
    fclose(in);
  }else{
    trans(stdin, stdout);
  }
  return 0;
}