Typedefs starting with `d' in bsd/netat

• dbgBits_t bsd/netat/debug.h:91
• ddp_addr_t bsd/netat/appletalk.h:102
• ddp_brt_t bsd/netat/at_ddp_brt.h:40
• DDP_FRAME bsd/netat/adsp.h:473
• DDPX_FRAME bsd/netat/adsp.h:489
• DSPPBPtr bsd/netat/adsp.h:426
• dword bsd/netat/adsp_internal.h:43