rb_struct_define_under   16 ext/-test-/struct/duplicate.c     return rb_struct_define_under(obj, n, m, m, NULL);
rb_struct_define_under   46 ext/-test-/win32/console/attribute.c     rb_cConsoleScreenBufferInfo = rb_struct_define_under(m, "ConsoleScreenBufferInfo",
rb_struct_define_under 1093 ext/etc/etc.c      sPasswd =  rb_struct_define_under(mEtc, "Passwd",
rb_struct_define_under 1171 ext/etc/etc.c      sGroup = rb_struct_define_under(mEtc, "Group", "name",
rb_struct_define_under  879 include/ruby/intern.h VALUE rb_struct_define_under(VALUE, const char*, ...);
rb_struct_define_under 7892 process.c          rb_cProcessTms = rb_struct_define_under(rb_mProcess, "Tms", "utime", "stime", "cutime", "cstime", NULL);