_to               132 ext/mbstring/libmbfl/mbfl/mbfilter.c 	const mbfl_encoding *_to = mbfl_no2encoding(to);
_to               134 ext/mbstring/libmbfl/mbfl/mbfilter.c 	return mbfl_buffer_converter_new2(_from ? _from: &mbfl_encoding_pass, _to ? _to: &mbfl_encoding_pass, buf_initsz);