From 47db3c5b8f081012d7b0d038ed40d1bccf5dab6b Mon Sep 17 00:00:00 2001
From: Tinram <Tinram@users.noreply.github.com>
Date: Fri, 4 Jan 2019 11:04:45 +0000
Subject: [PATCH] add dev/null_detect.c

---
 dev/null_detect.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 dev/null_detect.c

diff --git a/dev/null_detect.c b/dev/null_detect.c
new file mode 100644
index 0000000..2e3d386
--- /dev/null
+++ b/dev/null_detect.c
@@ -0,0 +1,52 @@
+
+/**
+	* RND64
+	* null_detect.c
+	*
+	* Stream reader null counter.
+	*
+	* gcc null_detect.c -o null_detect -Ofast -flto -s
+	* rnd64 -f 1m | ./null_detect
+	*
+	* @author        Martin Latter, 03/01/2019
+	* @version       0.02
+	* @license       GNU GPL version 3.0 (GPL v3); https://www.gnu.org/licenses/gpl-3.0.html
+	* @link          https://github.com/Tinram/RND64.git
+*/
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <time.h>
+
+
+int main(void)
+{
+	char c;
+	uint64_t iCharCount = 0;
+	uint64_t iByteCount = 0;
+
+	clock_t tStart = 0;
+	clock_t tDiff = 0;
+	int iMSec = 0;
+
+	while ((c = getchar_unlocked()) != EOF)
+	{
+		if (c == 0)
+		{
+			iCharCount++;
+		}
+
+		iByteCount++;
+	}
+
+	fprintf(stderr, "%"PRId64" null bytes found\n", iCharCount);
+	fprintf(stderr, "%"PRId64" bytes parsed\n", iByteCount);
+
+	tDiff = clock() - tStart;
+	iMSec = tDiff * 1000 / CLOCKS_PER_SEC;
+	fprintf(stderr, "time: %d s %d ms\n", iMSec / 1000, iMSec % 1000);
+
+	return EXIT_SUCCESS;
+}