Miscellaneous fixes from OpenSuse

These are some of the fixes sent to the wmaker-dev list by
Vladimir Nadvornik, with minor modifications to address Dan
Pascu's concerns.

Original-post: http://lists.windowmaker.info/dev/msg00293.html

WINGs/Examples/puzzle.c

@@ -8,7 +8,7 @@
 
 WMWindow *win;
 WMButton *Button[MAX_SIZE];
-char Map[MAX_SIZE];
+signed char Map[MAX_SIZE];
 int Size = 4;
 int MoveCount;
 

WINGs/WINGs/WUtil.h

@@ -28,6 +28,9 @@
 # endif
 #endif
 
+#ifndef __GNUC__
+#define  __attribute__(x)  /*NOTHING*/
+#endif
 
 #ifdef NDEBUG
 
@@ -216,11 +219,11 @@ waborthandler* wsetabort(waborthandler* handler);
 /* don't free the returned string */
 char* wstrerror(int errnum);
 
-void wmessage(const char *msg, ...);
-void wwarning(const char *msg, ...);
-void wfatal(const char *msg, ...);
-void wsyserror(const char *msg, ...);
-void wsyserrorwithcode(int error, const char *msg, ...);
+void wmessage(const char *msg, ...) __attribute__((__format__(printf,1,2)));
+void wwarning(const char *msg, ...) __attribute__((__format__(printf,1,2)));
+void wfatal(const char *msg, ...) __attribute__((__format__(printf,1,2)));
+void wsyserror(const char *msg, ...) __attribute__((__format__(printf,1,2)));
+void wsyserrorwithcode(int error, const char *msg, ...) __attribute__((__format__(printf,2,3)));
 
 char* wfindfile(char *paths, char *file);
 

WINGs/wcolorpanel.c

@@ -1160,7 +1160,7 @@ static void readConfiguration(W_ColorPanel * panel)
 	}
 
 	if (!(dPtr = opendir(panel->configurationPath))) {
-		wwarning(_("Color Panel: Could not find file"), "%s", panel->configurationPath);
+		wwarning("%s: %s", _("Color Panel: Could not find file"), panel->configurationPath);
 		return;
 	}
 
@@ -3439,6 +3439,7 @@ RColor ulongToRColor(WMScreen * scr, unsigned long value)
 		color.red = 0;
 		color.green = 0;
 		color.blue = 0;
+		color.alpha = 0;
 		return color;
 	}
 
@@ -3448,6 +3449,7 @@ RColor ulongToRColor(WMScreen * scr, unsigned long value)
 	color.red = xcolor->red >> 8;
 	color.green = xcolor->green >> 8;
 	color.blue = xcolor->blue >> 8;
+	color.alpha = 0;
 
 	wfree(xcolor);
 

src/cycling.c

@@ -22,6 +22,7 @@
 
 #include "wconfig.h"
 
+#include <stdlib.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/keysym.h>

src/xdnd.c

@@ -178,7 +178,7 @@ Bool wXDNDProcessSelection(XEvent * event)
 		wfree(scr->xdestring);	/* this xdestring is not from Xlib (no XFree) */
 	}
 
-	/* why doesn't this function return anything ? -Dan */
+	return True;
 }
 
 Bool isAwareXDND(Window window)

util/wmsetup.c

@@ -20,6 +20,7 @@
 #if 1
 int main()
 {
+	return 0;
 }
 #else
 #define PROG_VERSION "wmsetup 0.0 (Window Maker)"