Apply by doing:
cd /usr/src
patch -p0 < 011_sendmail.patch
And then rebuild and install sendmail:
cd gnu/usr.sbin/sendmail
make obj
make depend
make
make install
Index: gnu/usr.sbin/sendmail/sendmail/conf.c
===================================================================
RCS file: /cvs/src/gnu/usr.sbin/sendmail/sendmail/conf.c,v
retrieving revision 1.35
diff -u -p -r1.35 conf.c
--- gnu/usr.sbin/sendmail/sendmail/conf.c 12 Jun 2013 21:27:22 -0000 1.35
+++ gnu/usr.sbin/sendmail/sendmail/conf.c 5 Jun 2014 10:16:18 -0000
@@ -5267,8 +5267,8 @@ closefd_walk(lowest, fd)
*/
void
-sm_close_on_exec(highest, lowest)
- int highest, lowest;
+sm_close_on_exec(lowest, highest)
+ int lowest, highest;
{
#if HASFDWALK
(void) fdwalk(closefd_walk, &lowest);
