Separate declaration from initialization

bin/notifirc

@@ -2,7 +2,8 @@
 
 
 usage() {
-    local self=$(basename "$0")
+    local self      # our name
+    self=$(basename "$0")
     echo "usage: $self [options] message" >&2
     echo "usage: $self [options] [-l max_lines] [-L max_width] -f message_file|-" >&2
     echo "options: [-h host] [-p port] [-n nick] [-c context] [-u user]" >&2