From 75d97ca45b74eccc01b18f44040f946d9d5df9f5 Mon Sep 17 00:00:00 2001
From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Date: Mon, 28 Sep 2009 11:50:51 +0300
Subject: ubinize/ubiformat: improve random number seeding

Add current time to the PID to improve the pseudo-random number
generator seeding. Also, use 'rand()' instead of 'random()', because
'srand()' is for 'rand()'.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 ubi-utils/src/ubiformat.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'ubi-utils/src/ubiformat.c')

diff --git a/ubi-utils/src/ubiformat.c b/ubi-utils/src/ubiformat.c
index 54363d7..62375a6 100644
--- a/ubi-utils/src/ubiformat.c
+++ b/ubi-utils/src/ubiformat.c
@@ -29,7 +29,6 @@
  */
 #define MAX_CONSECUTIVE_BAD_BLOCKS 4
 
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <stdint.h>
@@ -130,8 +129,8 @@ static const struct option long_options[] = {
 
 static int parse_opt(int argc, char * const argv[])
 {
-	srand(getpid());
-	args.image_seq = random();
+	ubiutils_srand();
+	args.image_seq = rand();
 
 	while (1) {
 		int key;
-- 
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