ash: make "locak VAR" unset VAR (bash does that)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/shell/ash_test/ash-misc/local1.tests b/shell/ash_test/ash-misc/local1.tests
new file mode 100755
index 0000000..b1e6750
--- /dev/null
+++ b/shell/ash_test/ash-misc/local1.tests
@@ -0,0 +1,11 @@
+a=A
+f() {
+	local a
+	# the above line unsets $a
+	echo "A2:'$a'"
+	unset a
+	echo "A3:'$a'"
+}
+echo "A1:'$a'"
+f
+echo "A4:'$a'"