--- a/memcache.h	Tue Aug 26 01:30:53 2008 +0300
+++ b/memcache.h	Wed Aug 27 10:11:44 2008 +0300
@@ -21,7 +21,7 @@
  * Keys used
  */
 struct memcache_key {
-    const char *buf;
+    char *buf;
     size_t len;
 };
 
@@ -48,7 +48,7 @@
     STORE_CAS,
 };
 
-enum memcache_state {
+enum memcache_req_state {
     STATE_INVALID,
 
     STATE_ERROR,
@@ -82,7 +82,7 @@
 /*
  * Request state
  */ 
-int memcache_req_state (struct memcache_req *req, enum memcache_state *state);
+enum memcache_req_state memcache_req_state (struct memcache_req *req);
 
 /*
  * Request key