set_option_encoding_once  889 ruby.c             set_option_encoding_once("default_internal", &(opt)->intern.enc.name, (e), (elen))
set_option_encoding_once  891 ruby.c             set_option_encoding_once("default_external", &(opt)->ext.enc.name, (e), (elen))
set_option_encoding_once  893 ruby.c             set_option_encoding_once("source", &(opt)->src.enc.name, (e), (elen))