rem: highlight = -1;
add: highlight = 1;
context: main(int argc, char *argv[]){  extern int optind;  extern char *optarg;  int	opt;  char	tmp[MAXPATHLEN];  char	*fname;  char	*incl_to_pipe  = NULL;  int	case_flag      = TRUE;  FILE	*list_fp       = NULL;  FILE	*include_fp    = NULL;  char	*cross_ref_file= NULL;  /* Character set encoding (as defined by Tcl). */  Tcl_FindExecutable(argv[0]);  while((opt = getopt(argc,argv,"e:O:I:n:s:hy:g:x:i:luB:e:tCrDS:")) != EOF) {    switch (opt) {    case 's':       if ((out_fp = fopen(optarg,"a")) == NULL) {	fprintf(stderr,"couldn't create \"%s\"\n",optarg);	exit(1);      }      break;          case 'n':      /* FIXME: Remove db prefix option later */      break;          case 'e':      if ((encoding = Tcl_GetEncoding(NULL, optarg)) == NULL)	{	  fprintf(stderr, "Unable to locate `%s' encoding\n", optarg);	  return 1;	}      break;    case 'h':      highlight = -1;      break;          case 'y':      list_fp = fopen(optarg,"r");      if (!list_fp) {          fprintf(stderr, "Could not open: \"%s\", %s\n",                  optarg, strerror(errno));          exit(2);      }      break;          case 'I':	/* include path ignored */      include_fp = fopen(optarg,"r");      break;          case 'i':      incl_to_pipe = optarg;      break;          case 'u':      case_flag = FALSE;      break;          case 'C': /* Parser *.h *.c as C++ */      break;          case 'S':      break;          case 'x': /* cross reference file */      cross_ref_file = optarg;      break;          case 'l': /* local variables (ignored) */      report_local_vars = TRUE;      break;          case 'B': /* Include error report file */    case 't': /* Drop /usr files. */    case 'r': /* Comment support. */    case 'g':    case 'D':      break;    }  }  if (cross_ref_file) {    if (!(cross_ref_fp = fopen(cross_ref_file,"a"))) {      fprintf(stderr, "Error: (open) \"%s, errno: %d\"\n",cross_ref_file,errno);      exit(1);    }  }  if (optind < argc || list_fp)	{    Paf_Pipe_Create(incl_to_pipe);    if (list_fp) {      /* This part is called when the project is beeing created. */      while (fgets(tmp,sizeof(tmp) -1,list_fp))	{	if ((fname = strchr(tmp,'\n')))	{	  *fname = '\0';	}	if (!*tmp || *tmp == '#')	  continue;		if (log_symbol_filename(out_fp,tmp) == 0) {	  start_parser(tmp,0,NULL,0);	}      }      fclose(list_fp);    } else {      /* This part is called when a file has been saved, thus       * we parse the file and provide highlighting.       */      if (optind == (argc - 1) && highlight != -1)	highlight = 1;            fname = argv[optind];      if (!log_symbol_filename(out_fp,fname)) {	start_parser(fname,0,hig_fp,highlight);      }    }  } else {    fprintf(stderr, "-y or file name required\n");    exit(1);  }    if (yyin)  {    fclose(yyin);  }    if (out_fp)  {    fclose(out_fp);  }  if (hig_fp && hig_fp != out_fp)  {    fclose(hig_fp);  }  Paf_Pipe_Close();  if (cross_ref_fp)  {     fclose(cross_ref_fp);  }  if (encoding) {    Tcl_FreeEncoding(encoding);    Tcl_Finalize();  }  return 0;}