diff options
| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-09-28 11:50:51 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-09-28 11:50:51 +0300 |
| commit | 75d97ca45b74eccc01b18f44040f946d9d5df9f5 (patch) | |
| tree | 09f65340037347155934eda7ac2123cc0614915a /ubi-utils/src/ubiformat.c | |
| parent | 0e63a4c4f1ebc31f545835bd018174414928fc6f (diff) | |
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>
Diffstat (limited to 'ubi-utils/src/ubiformat.c')
| -rw-r--r-- | ubi-utils/src/ubiformat.c | 5 |
1 files changed, 2 insertions, 3 deletions
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; |