sprinkle some void between () in function definitions

1 files changed, 2 insertions, 2 deletions

diff --git a/src/usr.bin/openssl/pkey.c b/src/usr.bin/openssl/pkey.c
index cb558f5ac8..47fa2dd362 100644
--- a/src/usr.bin/openssl/pkey.c
+++ b/src/usr.bin/openssl/pkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pkey.c,v 1.19 2023/03/06 14:32:06 tb Exp $ */
+/* $OpenBSD: pkey.c,v 1.20 2023/07/23 11:39:29 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006
  */
@@ -195,7 +195,7 @@ static const struct option pkey_options[] = {
 };
 
 static void
-pkey_usage()
+pkey_usage(void)
 {
         int n = 0;