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author | Ed Schouten <ed@FreeBSD.org> | 2011-10-07 12:42:03 +0000 |
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committer | Ed Schouten <ed@FreeBSD.org> | 2011-10-07 12:42:03 +0000 |
commit | 073e2d2c934bee6d46545ae1a49c636aefc2eda3 (patch) | |
tree | e55051793f98f39a47a61947cd477b489904a586 /sys | |
parent | d8554e5c7767cdad8a2210ccdab135abc561c57c (diff) | |
download | src-073e2d2c934bee6d46545ae1a49c636aefc2eda3.tar.gz src-073e2d2c934bee6d46545ae1a49c636aefc2eda3.zip |
Simply let teken_stress use arc4random.
This makes it run quite a bit faster, since it makes system calls less
often.
Notes
Notes:
svn path=/head/; revision=226100
Diffstat (limited to 'sys')
-rw-r--r-- | sys/teken/stress/teken_stress.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/sys/teken/stress/teken_stress.c b/sys/teken/stress/teken_stress.c index 203c35b12892..a74cd8b36f13 100644 --- a/sys/teken/stress/teken_stress.c +++ b/sys/teken/stress/teken_stress.c @@ -99,24 +99,14 @@ int main(int argc __unused, char *argv[] __unused) { teken_t t; - int rnd; unsigned int i, iteration = 0; unsigned char buf[2048]; - rnd = open("/dev/urandom", O_RDONLY); - if (rnd < 0) { - perror("/dev/urandom"); - exit(1); - } teken_init(&t, &tf, NULL); for (;;) { - if (read(rnd, buf, sizeof buf) != sizeof buf) { - perror("read"); - exit(1); - } - + arc4random_buf(buf, sizeof buf); for (i = 0; i < sizeof buf; i++) { if (buf[i] >= 0x80) buf[i] = |