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authorDenys Vlasenko2014-03-16 18:41:11 +0100
committerDenys Vlasenko2014-03-16 18:41:11 +0100
commit109ee5d33694a03cda3424b4846584250832ba8e (patch)
tree608faad5cce730799afdd05d54447fa0c6b77b0a /shell/ash_test
parent438b4ac2860f4aec5b5fb82c47f75a0cb80d9cb4 (diff)
downloadbusybox-109ee5d33694a03cda3424b4846584250832ba8e.zip
busybox-109ee5d33694a03cda3424b4846584250832ba8e.tar.gz
ash: make "locak VAR" unset VAR (bash does that)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash_test')
-rw-r--r--shell/ash_test/ash-misc/local1.right4
-rwxr-xr-xshell/ash_test/ash-misc/local1.tests11
2 files changed, 15 insertions, 0 deletions
diff --git a/shell/ash_test/ash-misc/local1.right b/shell/ash_test/ash-misc/local1.right
new file mode 100644
index 0000000..a2d121d
--- /dev/null
+++ b/shell/ash_test/ash-misc/local1.right
@@ -0,0 +1,4 @@
+A1:'A'
+A2:''
+A3:''
+A4:'A'
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'"