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Diffstat (limited to 'src/backend/port/dynloader/osf.h')
-rw-r--r--src/backend/port/dynloader/osf.h19
1 files changed, 12 insertions, 7 deletions
diff --git a/src/backend/port/dynloader/osf.h b/src/backend/port/dynloader/osf.h
index f505ad1dff8..71028d9b240 100644
--- a/src/backend/port/dynloader/osf.h
+++ b/src/backend/port/dynloader/osf.h
@@ -1,13 +1,13 @@
/*-------------------------------------------------------------------------
*
- * alpha.h
+ * osf.h
* prototypes for OSF/1-specific routines
*
*
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: osf.h,v 1.7 2001/11/15 16:08:15 petere Exp $
+ * $Id: osf.h,v 1.8 2002/02/12 23:40:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,23 +18,28 @@
#include <dlfcn.h>
#include "utils/dynamic_loader.h"
-/* dynloader.c */
-
/*
* Dynamic Loader on Alpha OSF/1.x
*
* this dynamic loader uses the system dynamic loading interface for shared
* libraries (ie. dlopen/dlsym/dlclose). The user must specify a shared
* library as the file to be dynamically loaded.
- *
*/
-/* RTLD_GLOBAL is not available in <5.x */
+/*
+ * 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) dlopen((f), RTLD_LAZY | RTLD_GLOBAL)
+#define pg_dlopen(f) dlopen((f), RTLD_NOW | RTLD_GLOBAL)
#define pg_dlsym(h, f) ((PGFunction) dlsym(h, f))
#define pg_dlclose(h) dlclose(h)
#define pg_dlerror() dlerror()