From 26f88150875464d54b8f04ebf4810b238783194b Mon Sep 17 00:00:00 2001
From: Deokgyu Yang <secugyu@gmail.com>
Date: Thu, 20 Aug 2020 12:09:29 +0900
Subject: [PATCH] WiringPi: Add showing current kernel version to the help text

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I8c1bb3e900ea2ddfa497b8949f7e2909666b3f5b
---
 gpio/gpio.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gpio/gpio.c b/gpio/gpio.c
index e0daf0b..3e042d1 100644
--- a/gpio/gpio.c
+++ b/gpio/gpio.c
@@ -832,6 +832,13 @@ static void doVersion (char *argv [])
 		"Hardkernel",
 		piMakerNames [maker]);
 
+	// Show current kernel version
+	printf("  * Current devices' kernel version: %d.%d.%d-%d\n",
+		kernelVersion->major,
+		kernelVersion->minor,
+		kernelVersion->revision,
+		kernelVersion->patch);
+
 	// Check for device tree
 	if (stat ("/proc/device-tree", &statBuf) == 0)	// We're on a devtree system ...
 		printf ("  * Device tree is enabled.\n") ;