hush: rework "wait %jobspec" to work in non-interactive shells too
Also add tests. wait5.tests so far fails (but works for ash and dash).
function old new delta
builtin_wait 305 283 -22
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-misc/wait4.right b/shell/ash_test/ash-misc/wait4.right
new file mode 100644
index 0000000..f7987db
--- /dev/null
+++ b/shell/ash_test/ash-misc/wait4.right
@@ -0,0 +1 @@
+Three:3
diff --git a/shell/ash_test/ash-misc/wait4.tests b/shell/ash_test/ash-misc/wait4.tests
new file mode 100755
index 0000000..cc34059
--- /dev/null
+++ b/shell/ash_test/ash-misc/wait4.tests
@@ -0,0 +1,2 @@
+sleep 1 | (sleep 1;exit 3) & wait %1
+echo Three:$?
diff --git a/shell/ash_test/ash-misc/wait5.right b/shell/ash_test/ash-misc/wait5.right
new file mode 100644
index 0000000..82c9d56
--- /dev/null
+++ b/shell/ash_test/ash-misc/wait5.right
@@ -0,0 +1,2 @@
+Zero:0
+Three:3
diff --git a/shell/ash_test/ash-misc/wait5.tests b/shell/ash_test/ash-misc/wait5.tests
new file mode 100755
index 0000000..1b4762d
--- /dev/null
+++ b/shell/ash_test/ash-misc/wait5.tests
@@ -0,0 +1,5 @@
+sleep 0 | (sleep 0;exit 3) &
+sleep 1
+echo Zero:$?
+wait %1
+echo Three:$?