hush: support "f() (cmd)" functions

Many other shells support this construct

function                                             old     new   delta
parse_stream                                        2950    3018     +68

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

4 files changed, 7 insertions, 8 deletions

diff --git a/shell/ash_test/ash-misc/func5.right b/shell/ash_test/ash-misc/func5.right
index 2c9d316b3..01e79c32a 100644
--- a/shell/ash_test/ash-misc/func5.right
+++ b/shell/ash_test/ash-misc/func5.right
@@ -1,6 +1,3 @@
 1
 2
 3
-1
-2
-3
diff --git a/shell/ash_test/ash-misc/func5.tests b/shell/ash_test/ash-misc/func5.tests
index e967208cc..5c33560bc 100755
--- a/shell/ash_test/ash-misc/func5.tests
+++ b/shell/ash_test/ash-misc/func5.tests
@@ -6,8 +6,3 @@ f 2
 
 f() ( echo $1 )
 f 3
-
-f() for i in 1 2 3; do
-	echo $i
-done
-f
diff --git a/shell/ash_test/ash-misc/func_compound1.right b/shell/ash_test/ash-misc/func_compound1.right
new file mode 100644
index 000000000..01e79c32a
--- /dev/null
+++ b/shell/ash_test/ash-misc/func_compound1.right
@@ -0,0 +1,3 @@
+1
+2
+3
diff --git a/shell/ash_test/ash-misc/func_compound1.tests b/shell/ash_test/ash-misc/func_compound1.tests
new file mode 100755
index 000000000..20c8bf18b
--- /dev/null
+++ b/shell/ash_test/ash-misc/func_compound1.tests
@@ -0,0 +1,4 @@
+f() for i in 1 2 3; do
+	echo $i
+done
+f