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author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
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committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/libsec/port/fastrand.c |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/libsec/port/fastrand.c')
-rwxr-xr-x | sys/src/libsec/port/fastrand.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/src/libsec/port/fastrand.c b/sys/src/libsec/port/fastrand.c new file mode 100755 index 000000000..145712774 --- /dev/null +++ b/sys/src/libsec/port/fastrand.c @@ -0,0 +1,16 @@ +#include <u.h> +#include <libc.h> +#include <libsec.h> + +/* + * use the X917 random number generator to create random + * numbers (faster than truerand() but not as random). + */ +ulong +fastrand(void) +{ + ulong x; + + genrandom((uchar*)&x, sizeof x); + return x; +} |