[PATCH] dmapi: Fix a build warning

[Alex Elder]

Fix a build warning.

Signed-off-by: Alex Elder <aelder at sgi.com>

---
 libdm/getdents.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: dmapi/libdm/getdents.c
===================================================================
--- dmapi.orig/libdm/getdents.c
+++ dmapi/libdm/getdents.c
@@ -72,7 +72,9 @@ extern int __have_no_getdents64;
 # endif
 #endif
 
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#ifndef offsetof
+# define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#endif /* ! offsetof */
 
 
 /* For Linux we need a special version of this file since the