if user specified -o, be sure it means something.
authorrobertl <robertl>
Fri, 22 Jul 2005 15:41:42 +0000 (15:41 +0000)
committerrobertl <robertl>
Fri, 22 Jul 2005 15:41:42 +0000 (15:41 +0000)
commit4f3ef72de539f097adac9b746a744a9b0fa96304
tree11bb0d181d1b6921a0c5244fbea592b2a515b3c9
parent0d402568aa3febae07274f6a9f194bc4b9d0878b
if user specified -o, be sure it means something.
Add hint for positioning -x in cmd line in short help.
main.c