pass command line params to run instead of reffing global

pkgs/ifwait/ifwait.fnl

@@ -32,18 +32,19 @@
           {})]
     (. got params.expecting)))
 
-(fn run [event-fn]
+(fn run [args event-fn]
   (let [parameters
-        (assert (parse-args arg)
-                (.. "Usage: " (. arg 0) " [-v] ifname [present|up|running]"))]
+        (assert (parse-args args)
+                (.. "Usage: ifwait [-v] ifname [present|up|running]"))]
     (when parameters.verbose
-      (print (.. (. arg 0) ": waiting for "
+      (print (.. "ifwait: waiting for "
                  parameters.link " to be " parameters.expecting)))
 
     (each [e (event-fn)
            &until (run-event parameters e)]
       true)))
 
-(when (not (= (. arg 0) "test")) (run #(nl.events {:link true})))
+(when (not (= (. arg 0) "test"))
+  (run arg #(nl.events {:link true})))
 
 { : run  }