When the commit message is empty, don't default to c)ontinue
authortb <tb@openbsd.org>
Tue, 16 Aug 2016 18:57:10 +0000 (18:57 +0000)
committertb <tb@openbsd.org>
Tue, 16 Aug 2016 18:57:10 +0000 (18:57 +0000)
commit34a6a1634ba8ab60308c30328983b965e8ea2976
tree3c6005142542a9f36de830005cf7c6a3c4dd8b38
parentb35d111eabce6f1bccb62a83309d55ce6b27430e
When the commit message is empty, don't default to c)ontinue
(committing without log message), but to a)bort.

ok jcs, natano; millert and tj agree
gnu/usr.bin/cvs/src/logmsg.c