From d548ab15e0d615524c403440c01a9748bfcac87d Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Tue, 28 Apr 2020 16:33:41 +0100
Subject: [PATCH] ITS#9215 fix for glibc again

---
 libraries/libldap_r/thr_posix.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/libldap_r/thr_posix.c b/libraries/libldap_r/thr_posix.c
index e4b435707..62f94ca16 100644
--- a/libraries/libldap_r/thr_posix.c
+++ b/libraries/libldap_r/thr_posix.c
@@ -18,6 +18,11 @@
 
 #if defined( HAVE_PTHREADS )
 
+#ifdef __GLIBC__
+#undef _FEATURES_H
+#define _XOPEN_SOURCE 500		/* For pthread_setconcurrency() on glibc */
+#endif
+
 #include <ac/errno.h>
 
 #ifdef REPLACE_BROKEN_YIELD
-- 
2.31.1