From c34c42dec373e41065e753fcc3b13f3621ce835f Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Fri, 14 Mar 2003 04:56:08 +0000
Subject: [PATCH] just in case <netdb.h> does something like #define h_errno (*
 __h_errno())

---
 libraries/libldap/util-int.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libraries/libldap/util-int.c b/libraries/libldap/util-int.c
index 57a2464af8..962db37b48 100644
--- a/libraries/libldap/util-int.c
+++ b/libraries/libldap/util-int.c
@@ -33,10 +33,12 @@
 
 #include "ldap-int.h"
 
+#ifndef h_errno
 /* newer systems declare this in <netdb.h> for you, older ones don't.
- * harmless to declare it again.
+ * harmless to declare it again (unless defined by a macro).
  */
 extern int h_errno;
+#endif
 
 #ifndef LDAP_R_COMPILE
 # undef HAVE_REENTRANT_FUNCTIONS
-- 
2.39.5