RSTRING_PTR        11 ext/tk/stubs.c #define RSTRING_PTR(s) (RSTRING(s)->ptr)
RSTRING_PTR        35 ext/tk/tcltklib.c #define RSTRING_PTR(s) (RSTRING(s)->ptr)
RSTRING_PTR        33 ext/tk/tkutil/tkutil.c #define RSTRING_PTR(s) (RSTRING(s)->ptr)
RSTRING_PTR       967 include/ruby/ruby.h #define RSTRING_PTR(str) \