C send_offset now supports new buffer interface
C send_offset now supports new buffer interface

jakirkham/billiard,flaviogrossi/billiard,djsmith42/billiard,pombredanne/billiard,andresriancho/billiard,djsmith42/billiard,pombredanne/billiard,jakirkham/billiard,andresriancho/billiard,flaviogrossi/billiard