added const flag.

1 files changed, 1 insertions, 1 deletions

diff --git a/tabbed.c b/tabbed.c
index 50be054..ac543b1 100644
--- a/tabbed.c
+++ b/tabbed.c
@@ -212,7 +212,7 @@ keypress(XEvent *e) {
 }
 
 void
-killclient(Arg *arg) {
+killclient(const Arg *arg) {
 	puts("close a window");
 }