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Diffstat (limited to 'sbin/comcontrol/comcontrol.c')
-rw-r--r--sbin/comcontrol/comcontrol.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/comcontrol/comcontrol.c b/sbin/comcontrol/comcontrol.c
index 753ded36d1a9..a7c696ce6794 100644
--- a/sbin/comcontrol/comcontrol.c
+++ b/sbin/comcontrol/comcontrol.c
@@ -43,7 +43,7 @@ __FBSDID("$FreeBSD$");
static void usage(void);
static void
-usage()
+usage(void)
{
fprintf(stderr,
"usage: comcontrol <filename> [dtrwait <n>] [drainwait <n>]\n");