hush: nommu fix for function passing
diff --git a/shell/hush_test/hush-misc/func4.right b/shell/hush_test/hush-misc/func4.right
new file mode 100644
index 0000000..0c87e31
--- /dev/null
+++ b/shell/hush_test/hush-misc/func4.right
@@ -0,0 +1,2 @@
+24
+Done
diff --git a/shell/hush_test/hush-misc/func4.tests b/shell/hush_test/hush-misc/func4.tests
new file mode 100755
index 0000000..db3f15a
--- /dev/null
+++ b/shell/hush_test/hush-misc/func4.tests
@@ -0,0 +1,7 @@
+func() {
+ eval "echo \"\${val_${1}}\""
+}
+
+val_x=24
+(func x)
+echo Done