301 add_to_tab_list(char **append, const char *value)  in add_to_tab_list()  argument
303     char *result = *append;  in add_to_tab_list()
312 	else if (!comma_is_needed(*append))  in add_to_tab_list()
316 	if (*append != 0)  in add_to_tab_list()
317 	    need += strlen(*append);  in add_to_tab_list()
324 	if (*append != 0) {  in add_to_tab_list()
325 	    _nc_STRCPY(result, *append, need);  in add_to_tab_list()
326 	    free(*append);  in add_to_tab_list()
331 	*append = result;  in add_to_tab_list()
486     char *append = 0;  in main()  local
612 			tab_list = add_to_tab_list(&append, argv[n]);  in main()
619 	    if (append != 0) {  in main()
620 		if (tab_list != (const char *) append) {  in main()
622 		    free(append);  in main()
623 		    append = 0;  in main()
626 	    tab_list = add_to_tab_list(&append, option);  in main()
651 	    tab_list = add_to_tab_list(&append, "8");  in main()
706     if (append != 0)  in main()
707 	free(append);  in main()