From 60a9c97758d2261a4902b3e677afc91b5bf3783d Mon Sep 17 00:00:00 2001
From: Siegfried Kienzle <siegfried.kienzle@gmx.de>
Date: Mon, 3 Apr 2017 15:28:34 +0200
Subject: [PATCH] finished

---
 V2/diff.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 V2/diff.c

diff --git a/V2/diff.c b/V2/diff.c
new file mode 100644
index 0000000..1e643b8
--- /dev/null
+++ b/V2/diff.c
@@ -0,0 +1,31 @@
+#include<stdio.h>
+#include<time.h>
+#include<pthread.h>
+
+int main(int argc, char *argv[])
+{
+	struct timespec time1, start, ende;
+	time1.tv_sec = 5;
+	time1.tv_nsec = 0;
+	clock_gettime(CLOCK_MONOTONIC, &start);
+	clock_nanosleep(CLOCK_MONOTONIC, 0, &time1, NULL);
+	clock_gettime(CLOCK_MONOTONIC, &ende);	
+
+	int nsec_difference = (int) ((ende.tv_nsec - start.tv_nsec)/1000);
+
+
+	//microseconds
+
+	int sec_difference = (int) (ende.tv_sec - start.tv_sec)*1000*1000;
+	int real_time_slept =  sec_difference + nsec_difference;
+	
+	int difference_real_set = real_time_slept - time1.tv_sec * 1000 * 1000;
+
+
+
+	printf("Real time slept: %d\n", real_time_slept);
+	printf("Difference Real time slept and actually sleep time: %d usec\n", difference_real_set);
+
+
+	return 0;
+}