WRITABLE 130 ext/stringio/stringio.c #define WRITABLE(strio) STRIO_MODE_SET_P(strio, WRITABLE) WRITABLE 148 ext/stringio/stringio.c if (!WRITABLE(strio)) { WRITABLE 447 ext/stringio/stringio.c if (WRITABLE(self)) return Qfalse; WRITABLE 524 ext/stringio/stringio.c if (WRITABLE(self)) { WRITABLE 1521 ext/stringio/stringio.c if (WRITABLE(self)) {