Fixed build error in r2r_checker (#357)

Change-Id: Ib79facf6ff87e8c6edc17d1acc300c1775236bb7

diff --git a/NativeLauncher/tool/r2r_checker.cc b/NativeLauncher/tool/r2r_checker.cc
index c5b5b63..c2847b0 100644 (file)
--- a/NativeLauncher/tool/r2r_checker.cc
+++ b/NativeLauncher/tool/r2r_checker.cc
@@ -15,6 +15,7 @@
  */
 
 #include <fcntl.h>
+#include <unistd.h>
 #include <stdio.h>
 #include <sys/mman.h>
 #include <sys/stat.h>