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Diffstat (limited to 'src/backend/port/dynloader/netbsd.h')
-rw-r--r--src/backend/port/dynloader/netbsd.h23
1 files changed, 18 insertions, 5 deletions
diff --git a/src/backend/port/dynloader/netbsd.h b/src/backend/port/dynloader/netbsd.h
index 8310de4db2a..e01fd8f3334 100644
--- a/src/backend/port/dynloader/netbsd.h
+++ b/src/backend/port/dynloader/netbsd.h
@@ -1,13 +1,13 @@
/*-------------------------------------------------------------------------
*
- * port_protos.h
- * port-specific prototypes for NetBSD 1.0
+ * netbsd.h
+ * port-specific prototypes for NetBSD
*
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: netbsd.h,v 1.8 2001/11/05 17:46:27 momjian Exp $
+ * $Id: netbsd.h,v 1.9 2002/02/12 23:40:37 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -21,7 +21,6 @@
#include "utils/dynamic_loader.h"
-/* dynloader.c */
/*
* Dynamic Loader on NetBSD 1.0.
*
@@ -34,7 +33,21 @@
* begin with an underscore is fairly tricky, and some versions of
* NetBSD (like 1.0, and 1.0A pre June 1995) have no dlerror.)
*/
-#define pg_dlopen(f) BSD44_derived_dlopen((f), RTLD_LAZY | RTLD_GLOBAL)
+
+/*
+ * In some older systems, the RTLD_NOW flag isn't defined and the mode
+ * argument to dlopen must always be 1. The RTLD_GLOBAL flag is wanted
+ * if available, but it doesn't exist everywhere.
+ * If it doesn't exist, set it to 0 so it has no effect.
+ */
+#ifndef RTLD_NOW
+#define RTLD_NOW 1
+#endif
+#ifndef RTLD_GLOBAL
+#define RTLD_GLOBAL 0
+#endif
+
+#define pg_dlopen(f) BSD44_derived_dlopen((f), RTLD_NOW | RTLD_GLOBAL)
#define pg_dlsym BSD44_derived_dlsym
#define pg_dlclose BSD44_derived_dlclose
#define pg_dlerror BSD44_derived_dlerror