[sanitizer] Common *scanf interceptors.

llvm-svn: 172805
diff --git a/compiler-rt/lib/interception/interception.h b/compiler-rt/lib/interception/interception.h
index e5f8916..030bda7 100644
--- a/compiler-rt/lib/interception/interception.h
+++ b/compiler-rt/lib/interception/interception.h
@@ -25,6 +25,8 @@
 // the standard system types (e.g. SSIZE_T instead of ssize_t)
 typedef __sanitizer::uptr SIZE_T;
 typedef __sanitizer::sptr SSIZE_T;
+typedef __sanitizer::sptr PTRDIFF_T;
+typedef __sanitizer::s64  INTMAX_T;
 typedef __sanitizer::u64  OFF_T;
 typedef __sanitizer::u64  OFF64_T;