oldstr            242 ext/readline/readline.c 	char *oldstr;
oldstr            268 ext/readline/readline.c 			oldstr = rl_line_buffer;
oldstr            274 ext/readline/readline.c 			RETVAL_STRING(SAFE_STRING(oldstr),1);
oldstr            313 ext/readline/readline.c 			oldstr = (char*)rl_readline_name;
oldstr            319 ext/readline/readline.c 			RETVAL_STRING(SAFE_STRING(oldstr),1);