Add include guard in MmappedFile

diff --git a/src/DiskIO/Mmapped/MmappedFile.cc b/src/DiskIO/Mmapped/MmappedFile.cc
index 0b54105c6b1c49609d2ed41b66b08bf0f6d4ff66..aa6097c1a129f297636aeed68e0d2dd5e752b000 100644 (file)
--- a/src/DiskIO/Mmapped/MmappedFile.cc
+++ b/src/DiskIO/Mmapped/MmappedFile.cc
@@ -9,7 +9,9 @@
 #include "DiskIO/Mmapped/MmappedFile.h"
 #include "DiskIO/ReadRequest.h"
 #include "DiskIO/WriteRequest.h"
+#if HAVE_SYS_MMAN_H
 #include <sys/mman.h>
+#endif
 
 CBDATA_CLASS_INIT(MmappedFile);