Export set_latch_on_sigusr1 symbol for Windows.

adunstan · adunstan · commit 708c529c7fde · 2014-01-17T12:48:23.000-05:00
Per buildfarm currawong and grip from David Rowley.
diff --git a/src/include/storage/procsignal.h b/src/include/storage/procsignal.h
@@ -54,6 +54,6 @@ extern int SendProcSignal(pid_t pid, ProcSignalReason reason,
 			   BackendId backendId);
 
 extern void procsignal_sigusr1_handler(SIGNAL_ARGS);
-extern bool set_latch_on_sigusr1;
+extern PGDLLIMPORT bool set_latch_on_sigusr1;
 
 #endif   /* PROCSIGNAL_H */
