| RANDOM(6) | Games Manual | RANDOM(6) | 
random —
| random | [ -er] [denominator] | 
random reads lines from the standard input and copies
  them to the standard output with a probability of 1/denominator. The default
  value for denominator is 2.
The options are as follows:
| March 20, 2007 | NetBSD 9.2 |