rb_locale_charmap 1946 encoding.c         rb_define_singleton_method(rb_cEncoding, "locale_charmap", rb_locale_charmap, 0); /* in localeinit.c */
rb_locale_charmap 10212 ext/tk/tcltklib.c     enc = rb_locale_charmap(rb_cEncoding);
rb_locale_charmap  275 include/ruby/encoding.h VALUE rb_locale_charmap(VALUE klass);