Typedefs starting with `z' in bsd/netat/h

• ZIP_1 bsd/netat/h/adsp_frames.h:119
• ZIP_2 bsd/netat/h/adsp_frames.h:125
• ZIP_FRAME bsd/netat/h/adsp_frames.h:135
• ZT_entry bsd/netat/h/routing_tables.h:140
• ZT_entryno bsd/netat/h/routing_tables.h:146