Switch to side-by-side view

--- a/src/index/beaglequeue.cpp
+++ b/src/index/beaglequeue.cpp
@@ -19,6 +19,7 @@
 #endif
 #include "autoconfig.h"
 
+#include <unistd.h>
 #include <sys/types.h>
 #include <string.h>