Fix exists.

diff --git a/libmemcached-1.0/exist.h b/libmemcached-1.0/exist.h
index 5c60105a3868f42801e30c95eeb9e707f8de9d57..ef60a81a7c48c9c2f14ae4b8cc25018e9fa03657 100644 (file)
--- a/libmemcached-1.0/exist.h
+++ b/libmemcached-1.0/exist.h
@@ -36,6 +36,10 @@
 
 #pragma once
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 LIBMEMCACHED_API
 memcached_return_t memcached_exist(memcached_st *memc, const char *key, size_t key_length);
 
@@ -43,3 +47,6 @@ LIBMEMCACHED_API
 memcached_return_t memcached_exist_by_key(memcached_st *memc,
                                           const char *group_key, size_t group_key_length,
                                           const char *key, size_t key_length);
+#ifdef __cplusplus
+}
+#endif