hush: detect when terminating "done"/"fi" is missing

function                                             old     new   delta
parse_stream                                        2271    2292     +21
.rodata                                           105408  105427     +19
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0)               Total: 40 bytes

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

4 files changed, 6 insertions, 0 deletions

diff --git a/shell/ash_test/ash-parsing/nodone1.right b/shell/ash_test/ash-parsing/nodone1.right
new file mode 100644
index 000000000..0150ccad5
--- /dev/null
+++ b/shell/ash_test/ash-parsing/nodone1.right
@@ -0,0 +1 @@
+./nodone1.tests: line 2: syntax error: unexpected end of file (expecting "done")
diff --git a/shell/ash_test/ash-parsing/nodone1.tests b/shell/ash_test/ash-parsing/nodone1.tests
new file mode 100755
index 000000000..de286c5a2
--- /dev/null
+++ b/shell/ash_test/ash-parsing/nodone1.tests
@@ -0,0 +1 @@
+for i; do :
diff --git a/shell/ash_test/ash-parsing/nodone2.right b/shell/ash_test/ash-parsing/nodone2.right
new file mode 100644
index 000000000..d00491fd7
--- /dev/null
+++ b/shell/ash_test/ash-parsing/nodone2.right
@@ -0,0 +1 @@
+1
diff --git a/shell/ash_test/ash-parsing/nodone2.tests b/shell/ash_test/ash-parsing/nodone2.tests
new file mode 100755
index 000000000..69537b3b1
--- /dev/null
+++ b/shell/ash_test/ash-parsing/nodone2.tests
@@ -0,0 +1,3 @@
+for i in 1; do echo $i
+# the next line has no EOL. It still must count as "done" keyword:
+done
\ No newline at end of file