commit f8356fc3b591dd6f63763a013d2409f095152faa
from: Martijn van Duren <martijn@openbsd.org>
date: Thu Mar 28 15:30:57 2019 UTC

usage is __dead

commit - 05f20f1d7b49e25f045edfe43053c3f66bfa611d
commit + f8356fc3b591dd6f63763a013d2409f095152faa
blob - fa04b86564ef9d134a26de6cbaf62c93d40ad6a0
blob + 9a63d964ac11e9e9661de126e549ac39f0dceeaa
--- main.c
+++ main.c
@@ -117,7 +117,7 @@ dnsbl_connect(char *type, int version, time_t tm, char
 	return FILTER_PROCEED;
 }
 
-void
+__dead void
 usage(void)
 {
 	fprintf(stderr, "usage: %s [-b blacklist]\n",