Added wait syscall.

This makes a process sleep until it receives a new message (no polling!).
I thought that this will result in performance improvements but I haven't
noticed any, yet. Maybe I'll remove this again in the future..

1 files changed, 2 insertions, 2 deletions

diff --git a/apps/wm.c b/apps/wm.c
index 477eb7f..d4db938 100644
--- a/apps/wm.c
+++ b/apps/wm.c
@@ -12,7 +12,7 @@
 #include <sys.h>
 #include <vesa.h>
 
-#define MOUSE_SKIP 4 // => Every nth move gets skipped
+#define MOUSE_SKIP 5 // => Every move % n != 0 gets skipped
 
 static struct vbe *vbe;
 static struct window *direct; // Direct video memory window
@@ -84,7 +84,7 @@ int main(int argc, char **argv)
 	int mouse_skip = 0;
 	while (1) {
 		if (!(msg = msg_receive())) {
-			yield();
+			wait();
 			continue;
 		}