master
As prommised, mail.local is no longer setuid.
Remove support for world-writable mail spools. They won't work any more due to pledge restrictions so just print an error and exit if the spool is world-writable. OK beck@
man pages: add missing commas between subordinate and main clauses
ctime(3) and ctime_r(3) can fail when timestamps are way off. Add missing error checks to all calls under libexec/
remove prototypes with no matching function and externs with no var partly checked by millert@
Remove the advertising clause in the UCB license which Berkeley rescinded 22 July 1999. Proofed by myself and Theo.