CONFIG: return instead of exit in lib-dir script

- affected csh users

CONFIG: return instead of exit in lib-dir script
- affected csh users
5037634b · Mark Olesen · aeef1cd4 · 5037634b
Commit 5037634b authored Apr 17, 2018 by Mark Olesen
--- a/bin/tools/lib-dir
+++ b/bin/tools/lib-dir
@@ -136,7 +136,7 @@ then
        resolved=$dir/$alt
        ;;
    esac
-    return 0
+    exit 0
 fi