September 2009
Beginner
942 pages
85h 34m
English
yes
yes [strings] yes [option]
Print the command-line arguments, separated by spaces and followed by a newline, until killed. If no arguments are given, print y followed by a newline until killed. Useful in scripts and in the background; its output can be piped to a program that issues prompts.
Print a help message and then exit.
Print version information and then exit.