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-rw-r--r--libpager/priv.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libpager/priv.h b/libpager/priv.h
index 586bccbf..f68c6092 100644
--- a/libpager/priv.h
+++ b/libpager/priv.h
@@ -15,6 +15,9 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+#ifndef _LIBPAGER_PRIV_H
+#define _LIBPAGER_PRIV_H
+
#include <mach.h>
#include <hurd.h>
#include <sys/mman.h>
@@ -146,3 +149,4 @@ void _pager_lock_object (struct pager *, vm_offset_t, vm_size_t, int, int,
void _pager_free_structure (struct pager *);
void _pager_clean (void *arg);
void _pager_real_dropweak (void *arg);
+#endif