Add #ifdef to guard against macro redefinition if this is included in another

Google project that also defines this.
2016-05-16 14:30:12 -07:00
parent 0000f997dd
commit 971613510f
1 changed files with 2 additions and 0 deletions
--- a/snappy-stubs-public.h.in
+++ b/snappy-stubs-public.h.in
@@ -80,9 +80,11 @@ typedef unsigned long long uint64;

 typedef std::string string;

+#ifndef DISALLOW_COPY_AND_ASSIGN
 #define DISALLOW_COPY_AND_ASSIGN(TypeName) \
  TypeName(const TypeName&);               \
  void operator=(const TypeName&)
+#endif

 #if !@ac_cv_have_sys_uio_h@
 // Windows does not have an iovec type, yet the concept is universally useful.