CLOSED 97 ext/stringio/stringio.c #define READABLE(ptr) (!CLOSED(ptr) && ((ptr)->flags & FMODE_READABLE))
CLOSED 98 ext/stringio/stringio.c #define WRITABLE(ptr) (!CLOSED(ptr) && ((ptr)->flags & FMODE_WRITABLE))
CLOSED 335 ext/stringio/stringio.c if (CLOSED(ptr)) {
CLOSED 376 ext/stringio/stringio.c if (!CLOSED(ptr)) return Qfalse;