diff options
| author | ache <ache@FreeBSD.org> | 2001-04-23 10:14:28 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 2001-04-23 10:14:28 +0000 |
| commit | 18527260ea1630f7788c53b276584bc6ca0fb06e (patch) | |
| tree | 4f355ba67381f795790afb4054b769e612f1a399 /lib/libc/stdlib/rand.c | |
| parent | ba96b53461e2b4ea9034c2e532e2abbf478772bf (diff) | |
| download | FreeBSD-src-18527260ea1630f7788c53b276584bc6ca0fb06e.zip FreeBSD-src-18527260ea1630f7788c53b276584bc6ca0fb06e.tar.gz | |
srand*dev() fallback code: change ^getpid() to ^(getpid() << 16) to allow
change of high word part too to produce more interesting seed distribution.
Diffstat (limited to 'lib/libc/stdlib/rand.c')
| -rw-r--r-- | lib/libc/stdlib/rand.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/stdlib/rand.c b/lib/libc/stdlib/rand.c index 8de8ead..314fb92 100644 --- a/lib/libc/stdlib/rand.c +++ b/lib/libc/stdlib/rand.c @@ -130,7 +130,7 @@ sranddev() unsigned long junk; gettimeofday(&tv, NULL); - next = getpid() ^ tv.tv_sec ^ tv.tv_usec ^ junk; + next = (getpid() << 16) ^ tv.tv_sec ^ tv.tv_usec ^ junk; } } |
