From 8050c05a7a684ad505eff07104470d58634108c9 Mon Sep 17 00:00:00 2001
From: Stephen Heumann <stephenheumann@gmail.com>
Date: Sun, 19 Nov 2017 23:47:30 -0600
Subject: [PATCH] Don't call srand unless we're actually randomizing read
 sizes.

---
 cksumcommon.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cksumcommon.h b/cksumcommon.h
index 82204eb..4dc3912 100644
--- a/cksumcommon.h
+++ b/cksumcommon.h
@@ -36,7 +36,9 @@ int main(int argc, char **argv) {
     size_t count;
     int i, n;
 
+#ifdef RANDOMIZE_READ_SIZE
     srand(time(NULL));
+#endif
 
     if (argc < 2) {
         fprintf(stderr, "Usage: %s filename ...\n", argv[0]);