master
for some time now mandoc has not required MLINKS to function correctly - logically complete that now by removing MLINKS from base;
cksum: better describe the -c (checklist) option
I am retiring my old email address; replace it with my OpenBSD one.
remove prototypes with no matching function and externs with no var partly checked by millert@
cksum -c: support checking base64 digests in reverse mode too.