Merge commit 'ea4cf57' into cg_merges_20130523a

Conflicts:
	miner.h

miner.h

@@ -1218,7 +1218,7 @@ extern enum test_nonce2_result _test_nonce2(struct work *, uint32_t nonce, bool
 extern void submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce);
 extern struct work *get_queued(struct cgpu_info *cgpu);
 extern struct work *__find_work_bymidstate(struct work *que, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
-struct work *find_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
+extern struct work *find_queued_work_bymidstate(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
 extern void work_completed(struct cgpu_info *cgpu, struct work *work);
 extern bool abandon_work(struct work *, struct timeval *work_runtime, uint64_t hashes);
 extern void hash_queued_work(struct thr_info *mythr);