From a429ddf7a2c14de7caaf9248c6a79212167468f9 Mon Sep 17 00:00:00 2001
From: "Craig A. Berry" <craigberry@mac.com>
Date: Sat, 2 Mar 2013 18:00:20 -0600
Subject: [PATCH] Enable sem* functions in configure.com for 8.4+.

They became available in VMS v8.4 in 2010.
---
 configure.com | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/configure.com b/configure.com
index f4e869d..92045cd 100644
--- a/configure.com
+++ b/configure.com
@@ -6206,9 +6206,20 @@ $ WC "d_sched_yield='" + d_sched_yield + "'"
 $ WC "d_scm_rights='undef'"
 $ WC "d_seekdir='define'"
 $ WC "d_select='" + d_select + "'"
-$ WC "d_sem='undef'"
-$ WC "d_semctl_semid_ds='undef'"
-$ WC "d_semctl_semun='undef'"
+$ IF ("''F$EXTRACT(1,3, F$GETSYI(""VERSION""))'".GES."8.4")
+$ THEN
+$   WC "d_sem='define'"
+$   WC "d_semctl_semid_ds='define'"
+$   WC "d_semctl_semun='define'"
+$   WC "d_semget='define'"
+$   WC "d_semop='define'"
+$ ELSE
+$   WC "d_sem='undef'"
+$   WC "d_semctl_semid_ds='undef'"
+$   WC "d_semctl_semun='undef'"
+$   WC "d_semget='undef'"
+$   WC "d_semop='undef'"
+$ ENDIF
 $ WC "d_sendmsg='undef'"
 $ WC "d_setegid='undef'"
 $ WC "d_setenv='" + d_setenv + "'"
-- 
2.7.4