// includes and uses fbstring.
#if defined(_GLIBCXX_USE_FB) && !defined(_LIBSTDCXX_FBSTRING)
-#include "folly/detail/Malloc.h"
+#include <folly/detail/Malloc.h>
#include <string>
namespace folly {
#include <bits/functexcept.h>
#define FOLLY_HAVE_MALLOC_H 1
#else
-#include "folly/detail/Malloc.h"
-#include "folly/Portability.h"
+#include <folly/detail/Malloc.h>
+#include <folly/Portability.h>
#endif
// for malloc_usable_size