RANDOM(C) XENIX System V RANDOM(C)
Name
random - Generates a random number.
Syntax
random [-s] [ scale ]
Description
random generates a random number on the standard output. and
returns the number as its exit value. By default, this
number is either 0 or 1 (i.e., scale is 1 by default). If
scale is given a value between 1 and 255, then the range of
the random value is from 0 to scale. If scale is greater
than 255, an error message is printed.
When the -s , ``silent'' option is given, the random number
is returned as an exit value but is not printed on the
standard output. If an error occurs, random returns an exit
value of zero.
See Also
rand(S)
Notes
This command does not perform any floating point
computations.
random uses the time of day as a seed.
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