1 files changed, 33 insertions, 0 deletions

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;
+}