tusage() function - scripts - various script and utils
  HTML git clone git://z3bra.org/scripts
   DIR Log
   DIR Files
   DIR Refs
       ---
   DIR commit 9ddf852ae7999754f2b435d3c5428e1ab6f57a30
   DIR parent fda86c5c609da9d258561d6406e477c0d1fde16e
  HTML Author: Willy Goiffon <w.goiffon@gmail.com>
       Date:   Mon, 14 Oct 2013 16:37:54 +0200
       
       usage() function
       
       Diffstat:
         M chat                                |       6 ++++++
       
       1 file changed, 6 insertions(+), 0 deletions(-)
       ---
   DIR diff --git a/chat b/chat
       t@@ -9,6 +9,12 @@ SERV='irc.freenode.net'
        PORT='6667'
        CHAN='z3bra'
        
       +usage() {
       +    cat << EOF
       +    usage: chat [-h] [-s server] [-c channel] [-n nickname]
       +EOF
       +}
       +
        [[ -n "$1" ]] && CHAN=$1
        [[ -n "$2" ]] && NICK=$2