rb_cstr_to_dbl 1702 complex.c return DBL2NUM(rb_cstr_to_dbl(s, 0)); rb_cstr_to_dbl 1080 ext/tk/tkutil/tkutil.c return rb_float_new(rb_cstr_to_dbl(RSTRING_PTR(value), 1)); rb_cstr_to_dbl 620 include/ruby/intern.h double rb_cstr_to_dbl(const char*, int); rb_cstr_to_dbl 2855 object.c ret = rb_cstr_to_dbl(s, badcheck);