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, 3 insertions, 0 deletions

diff --git a/apps/init.c b/apps/init.c
index ba6f93e..ccf88dd 100644
--- a/apps/init.c
+++ b/apps/init.c
@@ -13,5 +13,8 @@ int main(int argc, char **argv)
 	/* int test = exec("/window", "test", NULL); */
 	int mandelbrot = exec("/mandelbrot", "mandelbrot", NULL);
 
+	while (1) {
+		yield();
+	};
 	return wm + mandelbrot;
 }