m > From owner-freebsd-questi...@freebsd.org Thu Jun 3 23:36:28 2010 > Date: Fri, 04 Jun 2010 12:35:56 +0800 > From: Aiza <aiz...@comclark.com> > To: "questi...@freebsd.org" <questi...@freebsd.org> > Cc: > Subject: .sh & getopts > > Have this code > > shift; while getopts :ugr: arg; do case ${arg} in > u) action="freebsd-update";; > g) action="freebsd-upgrade";; > r) action="freebsd-rollback";; > ?) exerr ${cmd_usage};; > esac; done; shift $(( ${OPTION} -1 )) > > > Command being executed looks like this, cmd action -flags aaaa bbbb > > Only a single -flag in allowed on the command. > > $# gives a count of parms ie: aaaa bbbb. in this example a count of 2. > > I am looking for something to check that holds the number of flags on > the command. so I can code. if flag_count gt 1 = error > > Is there such a thing created by getopts?
Why bother?? flag_count=0 shift; while getopts :ugr: arg if flag_count = 1; then exerr ${cmd_usage} fi flag_count=1; do case ${arg} in {{blah-blah}} _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "freebsd-questions-unsubscr...@freebsd.org"