Fix Mac build.
I knew I should have created a new library that doesn't build for the
Mac or Windows rather than adding to libutils...
Change-Id: I7c07eaa93affb7e83d4da384f03652c39065562a
diff --git a/libutils/file.cpp b/libutils/file.cpp
index 15bda7f..aa35ff2 100644
--- a/libutils/file.cpp
+++ b/libutils/file.cpp
@@ -21,6 +21,8 @@
#include <sys/stat.h>
#include <sys/types.h>
+#include <utils/Compat.h> // For TEMP_FAILURE_RETRY on Darwin.
+
bool android::ReadFileToString(const std::string& path, std::string* content) {
content->clear();