names()
Returns the list of name and aliases of the encoding.
Encoding::WINDOWS_31J.names => ["Windows-31J", "CP932", "csWindows31J"]
static VALUE enc_names(VALUE self) { VALUE args[2]; args[0] = (VALUE)rb_to_encoding_index(self); args[1] = rb_ary_new2(0); st_foreach(enc_table.names, enc_names_i, (st_data_t)args); return args[1]; }