ash: fix handling of duplicate "local"

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-04-18 19:36:38 +02:00
parent 63f4d32c98
commit 0a0acb55db
4 changed files with 42 additions and 17 deletions
--- a/shell/ash_test/ash-vars/var3.tests
+++ b/shell/ash_test/ash-vars/var3.tests
@@ -0,0 +1 @@
+x=0; f() { local x=1; echo $x; local x; echo $x; unset x; echo $x; local x; echo $x; }; f; echo $x
				`@@ -0,0 +1 @@`
				`x=0; f() { local x=1; echo $x; local x; echo $x; unset x; echo $x; local x; echo $x; }; f; echo $x`