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/ubinize.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

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

diff --git a/ubi-utils/src/ubinize.c b/ubi-utils/src/ubinize.c
index 74ddc0f..ab5b0b8 100644
--- a/ubi-utils/src/ubinize.c
+++ b/ubi-utils/src/ubinize.c
@@ -24,13 +24,10 @@
  *          Oliver Lohmann
  */
 
-#include <sys/stat.h>
-#include <sys/types.h>
 #include <sys/stat.h>
 #include <stdlib.h>
 #include <getopt.h>
 #include <string.h>
-#include <unistd.h>
 #include <fcntl.h>
 
 #include <mtd/ubi-media.h>
@@ -157,8 +154,8 @@ static struct args args = {
 
 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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