Add missing void to updateclientlist definitionHEADmaster

Caught by -pedantic implying -Wstrict-prototypes for OpenBSD's 16.0.6 Clang.

1 files changed, 1 insertions, 1 deletions

diff --git a/dwm.c b/dwm.c
index afa09e0..d5dbfc8 100644
--- a/dwm.c
+++ b/dwm.c
@@ -2016,7 +2016,7 @@ updatebarpos(Monitor *m)
 }
 
 void
-updateclientlist()
+updateclientlist(void)
 {
 	Client *c;
 	Monitor *m;