The ISC_ATTR_UNUSED macro was missing in BIND 9.18, which complicated things when backporting merge requests from main. As __attribute__((__unused__)) is ubiquitous, just define the macro.
The ISC_ATTR_UNUSED macro was missing in BIND 9.18, which complicated things when backporting merge requests from main. As __attribute__((__unused__)) is ubiquitous, just define the macro.