MINOR: threads: Use __decl_hathreads to declare locks
This macro should be used to declare variables or struct members depending on
the USE_THREAD compile option. It avoids the encapsulation of such declarations
between #ifdef/#endif. It is used to declare all lock variables.
diff --git a/include/proto/signal.h b/include/proto/signal.h
index 084fa7d..32f6ce6 100644
--- a/include/proto/signal.h
+++ b/include/proto/signal.h
@@ -22,9 +22,7 @@
extern struct signal_descriptor signal_state[];
extern struct pool_head *pool2_sig_handlers;
-#ifdef USE_THREAD
-extern HA_SPINLOCK_T signals_lock;
-#endif
+__decl_hathreads(extern HA_SPINLOCK_T signals_lock);
void signal_handler(int sig);
void __signal_process_queue();