X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2Fsm%2FOSMem.h;h=3dbca23d11c5b01bd49fafc55b8bb74cf9d5bdf8;hp=d5b09a11e0b7a7ef1c21b228b079139fc0ec81d3;hb=a2a67cd520b9841114d69a87a423dabcb3b4368e;hpb=016bac72c041e8589ece82fe86906fc9cf8f950c

diff --git a/rts/sm/OSMem.h b/rts/sm/OSMem.h
index d5b09a1..3dbca23 100644
--- a/rts/sm/OSMem.h
+++ b/rts/sm/OSMem.h
@@ -1,13 +1,18 @@
 /* -----------------------------------------------------------------------------
  *
- * (c) The University of Glasgow 2006-2007
+ * (c) The University of Glasgow 2006-2008
  *
  * OS-specific memory management
  *
  * ---------------------------------------------------------------------------*/
 
+#ifndef SM_OSMEM_H
+#define SM_OSMEM_H
+
 void osMemInit(void);
 void *osGetMBlocks(nat n);
 void osFreeAllMBlocks(void);
 lnat getPageSize (void);
 void setExecutable (void *p, lnat len, rtsBool exec);
+
+#endif /* SM_OSMEM_H */