More traditional behavior for './install --help'

One would not normally expect a script to do any work after being passed '--help', or after receiving an unrecognized parameter.
rvm · Nov 12, 2010 · b7b62db · b7b62db
1 parent 77117d6
commit b7b62db
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/scripts/install b/scripts/install
@@ -42,7 +42,7 @@ usage()
 
     --version : display rvm package version
 
-  "
+  \n"
 }
 
 check_rubyopt_conditions()
@@ -192,7 +192,12 @@ while [[ $# -gt 0 ]] ; do
       env | grep '^rvm_'
       set -o xtrace
       ;;
-    --help|*)  usage ;;
+    --help)  usage ; exit ;;
+    *)
+      echo "Unrecognized option: $token"
+      usage
+      exit
+      ;;
   esac
 done