--- /n/sources/plan9/sys/src/libdraw/keyboard.c	Sat Jan 10 10:00:05 2015
+++ /sys/src/libdraw/keyboard.c	Sun Jun 28 00:00:00 2026
@@ -93,7 +93,7 @@ Error2:
 	}
 	free(t);
 	kc->c = chancreate(sizeof(Rune), 20);
-	proccreate(_ioproc, kc, 4096);
+	proccreate(_ioproc, kc, 1024*sizeof(void *));
 	return kc;
 }
 
--- /n/sources/plan9/sys/src/libdraw/mouse.c	Sat Jan 10 10:00:05 2015
+++ /sys/src/libdraw/mouse.c	Sun Jun 28 00:00:00 2026
@@ -124,7 +124,7 @@ initmouse(char *file, Image *i)
 	mc->image = i;
 	mc->c = chancreate(sizeof(Mouse), 0);
 	mc->resizec = chancreate(sizeof(int), 2);
-	proccreate(_ioproc, mc, 4096);
+	proccreate(_ioproc, mc, 1024*sizeof(void *));
 	return mc;
 }