From b9052900ba09005754114684789497f04040811b Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 11 Jun 2015 11:14:17 +1000
Subject: [PATCH evemu 2/2] Print uname in the header comments

Knowing what approximate kernel version this was recorded against help
identify a few bugs before we spend too much time trying to reproduce it on
other kernels.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com>
---
 src/evemu.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/evemu.c b/src/evemu.c
index b98d340..b800998 100644
--- a/src/evemu.c
+++ b/src/evemu.c
@@ -52,6 +52,7 @@
 #include <poll.h>
 #include <ctype.h>
 #include <unistd.h>
+#include <sys/utsname.h>
 
 #include "version.h"
 
@@ -343,11 +344,24 @@ static void write_desc(const struct evemu_device *dev, FILE *fp)
 #endif
 }
 
+static void
+write_header(FILE *fp)
+{
+	struct utsname u;
+
+	fprintf(fp, "# EVEMU %d.%d\n", EVEMU_FILE_MAJOR, EVEMU_FILE_MINOR);
+
+	if (uname(&u) == -1)
+		return;
+
+	fprintf(fp, "# Kernel: %s\n", u.release);
+}
+
 int evemu_write(const struct evemu_device *dev, FILE *fp)
 {
 	int i;
 
-	fprintf(fp, "# EVEMU %d.%d\n", EVEMU_FILE_MAJOR, EVEMU_FILE_MINOR);
+	write_header(fp);
 
 	write_desc(dev, fp);
 
-- 
2.4.2