From 33f1ecb2dd8398e89bfe493e408b2e04279b19ca Mon Sep 17 00:00:00 2001
From: Vadim Mikhailov <mvp@users.noreply.github.com>
Date: Fri, 31 Mar 2023 14:44:54 -0700
Subject: [PATCH] Add explicit void prototypes to make modern compilers happy

---
 uhubctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uhubctl.c b/uhubctl.c
index 434ac30..56dae4f 100644
--- a/uhubctl.c
+++ b/uhubctl.c
@@ -261,7 +261,7 @@ static const struct option long_options[] = {
 };
 
 
-static int print_usage()
+static int print_usage(void)
 {
     printf(
         "uhubctl: utility to control USB port power for smart hubs.\n"
@@ -823,7 +823,7 @@ static int print_port_status(struct hub_info * hub, int portmask)
  *  In case of error returns negative error code.
  */
 
-static int usb_find_hubs()
+static int usb_find_hubs(void)
 {
     struct libusb_device *dev;
     int perm_ok = 1;