Man pages matching name brlapi_getdriverspecificmodepacket_t in section 3:

brlapi_getDriverSpecificModePacket_t.3.en	debian 10 / libbrlapi-dev
brlapi_getDriverSpecificModePacket_t.3.en	debian 11 / libbrlapi-dev
brlapi_getDriverSpecificModePacket_t.3.en	debian 12 / libbrlapi-dev