411   char * comment_arg = NULL;  in main()  local
441       comment_arg = argv[argn];  in main()
445       if (comment_arg[0] == '"') {  in main()
446         comment_arg = (char *) malloc((size_t) MAX_COM_LENGTH);  in main()
447         if (comment_arg == NULL)  in main()
454         strcpy(comment_arg, argv[argn]+1);  in main()
456           comment_length = (unsigned int) strlen(comment_arg);  in main()
457           if (comment_length > 0 && comment_arg[comment_length-1] == '"') {  in main()
458             comment_arg[comment_length-1] = '\0'; /* zap terminating quote */  in main()
463           if (strlen(comment_arg) + strlen(argv[argn]) + 2 >=  in main()
469           strcat(comment_arg, " ");  in main()
470           strcat(comment_arg, argv[argn]);  in main()
477       comment_length = (unsigned int) strlen(comment_arg);  in main()
483   if (comment_arg != NULL && comment_file != NULL)  in main()
488   if (comment_arg == NULL && comment_file == NULL && argn >= argc)  in main()
545   if (comment_arg == NULL) {  in main()
549     comment_arg = (char *) malloc((size_t) MAX_COM_LENGTH);  in main()
550     if (comment_arg == NULL)  in main()
560       comment_arg[comment_length++] = (char) c;  in main()
578       write_1_byte(*comment_arg++);  in main()