/* * call-seq: * native_write_to(io, encoding, options) * * Write this Node to +io+ with +encoding+ and +options+ */ static VALUE native_write_to(VALUE self, VALUE io, VALUE encoding, VALUE options) { xmlNodePtr node; Data_Get_Struct(self, xmlNode, node); xmlSaveCtxtPtr savectx = xmlSaveToIO( (xmlOutputWriteCallback)io_write_callback, (xmlOutputCloseCallback)io_close_callback, (void *)io, RTEST(encoding) ? StringValuePtr(encoding) : NULL, NUM2INT(options) ); xmlSaveTree(savectx, node); xmlSaveClose(savectx); return io; }