hush: implement "return NUM in trap sets $? after trap"
function old new delta
builtin_return 47 67 +20
check_and_run_traps 243 259 +16
run_pipe 1583 1597 +14
hush_main 1076 1086 +10
run_list 1054 1055 +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/0 up/down: 61/0) Total: 61 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-misc/exitcode_trap4.tests b/shell/ash_test/ash-misc/exitcode_trap4.tests
new file mode 100755
index 0000000..36dba90
--- /dev/null
+++ b/shell/ash_test/ash-misc/exitcode_trap4.tests
@@ -0,0 +1,8 @@
+# "return" in trap sets $? after trap
+trap "echo TERM;return 11" term
+f() {
+ (sleep 1; kill $$) &
+ until (exit 42) do (exit 42); done
+}
+f
+echo 11:$?