From 4a7b1013fb4811b1ba715a350456249a99941ace Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sat, 13 Nov 2010 22:10:26 +0000
Subject: [PATCH] sh: Do the additional actions if 'local -' restore changes
 -i/-m/-E/-V.

Example:
  f() { local -; set +m; }; f
caused failure to execute external programs because the job control tty fd
was not opened.
---
 bin/sh/var.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/bin/sh/var.c b/bin/sh/var.c
index f5ea775728c8..3bba368ab56b 100644
--- a/bin/sh/var.c
+++ b/bin/sh/var.c
@@ -805,6 +805,7 @@ poplocalvars(void)
 		if (vp == NULL) {	/* $- saved */
 			memcpy(optlist, lvp->text, sizeof optlist);
 			ckfree(lvp->text);
+			optschanged();
 		} else if ((lvp->flags & (VUNSET|VSTRFIXED)) == VUNSET) {
 			(void)unsetvar(vp->text);
 		} else {