File xquarto-gcc15.patch of Package xquarto

--- xquarto.c	2025-02-13 13:49:45.199173189 +0100
+++ xquarto.c	2025-02-13 13:50:09.895343460 +0100
@@ -47,30 +47,32 @@ static void RandomPivots();
 static void SetMessages(int i, int j);
 static void ShowStatus();
 static void InitGame();
-static void PosProc();
-static void PieceProc();
+static void PosProc(Widget widget,XtPointer posp,XtPointer call_data);
+static void PieceProc(Widget widget,XtPointer piecep,XtPointer call_data);
 static void HilightProc();
-static void GametypeProc();
-static void LevelProc();
-static void GeometryProc();
-static void StartHumanProc();
-static void StartComputerProc();
-static void StartTwohumansProc();
-static void StartNetworkProc();
-static void CloseNetworkProc();
+static void GametypeProc(Widget widget,XtPointer gametypep,XtPointer call_data);
+static void LevelProc(Widget widget,XtPointer levelp,XtPointer call_data);
+static void GeometryProc(Widget widget,XtPointer geometryp,XtPointer call_data);
+static void StartHumanProc(Widget widget,XtPointer client_data,XtPointer call_data);
+static void StartComputerProc(Widget widget,XtPointer client_data,XtPointer call_data);
+static void StartTwohumansProc(Widget widget,XtPointer client_data,XtPointer call_data);
+static void StartNetworkProc(Widget w, XtPointer client_data, XtPointer call_data);
+static void CloseNetworkProc(Widget w, XtPointer client_data, XtPointer call_data);
 static void StartNetworkProc2();
-static void MessageProc();
-static void HelpProc();
-static void CloseHelpProc();
-static void HelpProc2();
-static void CloseHelpProc2();
-static void QuitProc();
-static void QuitProc2();
-static void NewProc2();
-static void SaveProc();
-static void LoadProc();
-static void HintProc();
-static void UndoProc();
+static void HelpProc(Widget w, XtPointer client_data, XtPointer call_data);
+static void CloseHelpProc(Widget w, XtPointer client_data, XtPointer call_data);
+static void HelpProc2(Widget w, XtPointer client_data, XtPointer call_data);
+static void CloseHelpProc2(Widget w, XtPointer client_data, XtPointer call_data);
+static void QuitProc(Widget widget,XtPointer client_data,XtPointer call_data);
+static void NewProc2(struct _WidgetRec *, void *, void *);
+static void QuitProc2(struct _WidgetRec *, void *, void *);
+static void SaveProc(struct _WidgetRec *, void *, void *);
+static void ProcessRecord();
+static void LoadProc(struct _WidgetRec *, void *, void *);
+static void UndoProc(Widget widget,XtPointer posp,XtPointer call_data);
+static void HintProc(struct _WidgetRec *, void *, void *);
+static void MessageProc(Widget widget,XtPointer client_data,
+  XtPointer call_data);
 
 Display       *dpy, *dpy2=NULL;
 XtAppContext  app_cont;
@@ -1207,14 +1209,14 @@ static void QuitProc(Widget widget,XtPoi
   exit(0);
 }
 
-static void NewProc2()
+static void NewProc2(struct _WidgetRec *, void *, void *)
 {
   firstplayer=NETWORK1;
   InitGame();
   SetMessages(14,4);
 }
 
-static void QuitProc2()
+static void QuitProc2(struct _WidgetRec *, void *, void *)
 {
   if (top2)
     XtDestroyWidget(top2);
@@ -1235,7 +1237,7 @@ static void QuitProc2()
   ShowStatus();
 }
 
-static void SaveProc()
+static void SaveProc(struct _WidgetRec *, void *, void *)
 {
 FILE *fd;
 int  i;
@@ -1299,7 +1301,7 @@ int i, j, k;
     if (board[NPIECEPOS]==NPIECES) SetMessages(0,13);
 }
 
-static void LoadProc()
+static void LoadProc(struct _WidgetRec *, void *, void *)
 {
 FILE *fd;
 char *ptr, c, d, line[512];
@@ -1412,7 +1414,7 @@ int i,j,k;
   ProcessRecord();
 }
 
-static void HintProc()
+static void HintProc(struct _WidgetRec *, void *, void *)
 {
   int inpiece, outpiece, outpos, i;