even if FORWARD_SIGNAL_TO_MAIN_THREAD is not defined.
This ports to platforms without HAVE_PTHREAD.
+2012-09-07 Paul Eggert <eggert@cs.ucla.edu>
+
+ * syssignal.h (handle_on_main_thread): Always declare,
+ even if FORWARD_SIGNAL_TO_MAIN_THREAD is not defined.
+ This ports to platforms without HAVE_PTHREAD.
+
2012-09-06 Paul Eggert <eggert@cs.ucla.edu>
Signal-handler cleanup (Bug#12327).
#ifdef FORWARD_SIGNAL_TO_MAIN_THREAD
extern pthread_t main_thread;
-void handle_on_main_thread (int, signal_handler_t);
#endif
+
+void handle_on_main_thread (int, signal_handler_t);