compile cleanly with more warnings enabled

1 files changed, 1 insertions, 0 deletions

diff --git a/signals.c b/signals.c
index 91d8a15..282870c 100644
--- a/signals.c
+++ b/signals.c
@@ -25,6 +25,7 @@
 
 void ed_sigint(int sig)
 {
+	(void)sig;
 }
 
 void ed_sighup(int sig)