rand.3 (77850) | rand.3 (79754) |
---|---|
1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34.\" SUCH DAMAGE. 35.\" 36.\" @(#)rand.3 8.1 (Berkeley) 6/4/93 | 1.\" Copyright (c) 1990, 1991, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" This code is derived from software contributed to Berkeley by 5.\" the American National Standards Committee X3, on Information 6.\" Processing Systems. 7.\" 8.\" Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34.\" SUCH DAMAGE. 35.\" 36.\" @(#)rand.3 8.1 (Berkeley) 6/4/93 |
37.\" $FreeBSD: head/lib/libc/stdlib/rand.3 77850 2001-06-07 02:31:03Z dd $ | 37.\" $FreeBSD: head/lib/libc/stdlib/rand.3 79754 2001-07-15 07:53:42Z dd $ |
38.\" 39.Dd May 25, 1999 40.Dt RAND 3 41.Os 42.Sh NAME 43.Nm rand , 44.Nm srand , 45.Nm sranddev , --- 31 unchanged lines hidden (view full) --- 77as the seed for a new sequence of 78pseudo-random numbers to be returned by 79.Fn rand . 80These sequences are repeatable by calling 81.Fn srand 82with the same seed value. 83.Pp 84If no | 38.\" 39.Dd May 25, 1999 40.Dt RAND 3 41.Os 42.Sh NAME 43.Nm rand , 44.Nm srand , 45.Nm sranddev , --- 31 unchanged lines hidden (view full) --- 77as the seed for a new sequence of 78pseudo-random numbers to be returned by 79.Fn rand . 80These sequences are repeatable by calling 81.Fn srand 82with the same seed value. 83.Pp 84If no |
85.Fa seed | 85.Fa seed |
86value is provided, the functions are automatically 87seeded with a value of 1. 88.Pp 89The 90.Fn sranddev 91function initializes a seed using the 92.Xr random 4 93random number device which returns good random numbers, --- 23 unchanged lines hidden --- | 86value is provided, the functions are automatically 87seeded with a value of 1. 88.Pp 89The 90.Fn sranddev 91function initializes a seed using the 92.Xr random 4 93random number device which returns good random numbers, --- 23 unchanged lines hidden --- |