From 5b06a00890fe3e2c77c7c5835c975e87b8c7dfb0 Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Thu, 11 Jun 2020 18:27:39 +0200
Subject: erster Commit

---
 seq-read.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 seq-read.c

(limited to 'seq-read.c')

diff --git a/seq-read.c b/seq-read.c
new file mode 100644
index 0000000..b9ef58b
--- /dev/null
+++ b/seq-read.c
@@ -0,0 +1,33 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int
+main(void)
+{
+	clock_t start = clock();
+	size_t sum = 0;
+
+#if 0
+	int ch;
+	while ((ch = getc(stdin)) != EOF) {
+		sum += (unsigned char) ch;
+	}
+#endif
+
+#if 1
+	unsigned char buffer[1024];
+	size_t n;
+	while ((n = fread(buffer, 1, sizeof buffer, stdin)) > 0) {
+		for ( size_t z = 0; z != n; ++z ) {
+			sum += buffer[z];
+		}
+	}
+#endif
+
+	clock_t end = clock();
+
+	printf("Result: %zu, Duration: %.3lf sec\n", sum, (double)(end - start) / CLOCKS_PER_SEC);
+
+	return EXIT_SUCCESS;
+}
-- 
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