V3/man/man3/rand.3

Compare this file to the similar file:
Show the results in this format: 

.pa 1
.he 'RAND (III)'1/15/73'RAND (III)'
.ti 0
NAME		rand -- random number generator
.sp
.ti 0
SYNOPSIS	jsr pc,srand	/to initialize
.br
jsr pc,rand	/to get a random number
.sp
.ti 0
DESCRIPTION	The routine uses a multiplicative congruential
random number generator to return successive pseudo-random
numbers in r0 in the range from 1 to 2^15-1.
.sp
The generator is reinitialized by calling srand with 1 in r0.
.sp
It can be set to a random starting point by calling
srand with whatever you like in r0,
for example the result left in r1 from sys___ time____.
.sp
.ti 0
FILES		kept in /lib/liba.a
.sp
.ti 0
SEE ALSO	--
.sp
.ti 0
DIAGNOSTICS	--
.sp
.ti 0
BUGS		--
.sp
.ti 0
WARNING		The author of this routine has been writing
random-number generators for many years and has never been
known to write one that worked.