Silence warning WB

No prototype for SendToICS was in a sufficiently shared header.

diff --git a/backend.h b/backend.h
index 69ce5fb..fadc926 100644 (file)
--- a/backend.h
+++ b/backend.h
@@ -428,6 +428,7 @@ char *SupportedVariant P((char *list, VariantClass v, int w, int h, int s, int p
 char *CollectPieceDescriptors P((void));
 void RefreshSettingsDialog P((ChessProgramState *cps, int val));
 void StartChessProgram P((ChessProgramState *cps));
+void SendToICS P((char *s));
 int PosFlags P((int n));