true − do nothing, successfully
true [ignored command line arguments]
Exit with a status code indicating success.
display this help and exit
output version information and exit
NOTE: your shell may have its own version of true, which usually supersedes the version described here. Please refer to your shell’s documentation for details about the options it supports.
Written by Jim Meyering.
Report true bugs to bug−coreutils AT gnu DOT org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report true translation bugs to <http://translationproject.org/team/>
Copyright © 2012 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
The full documentation for true is maintained as a Texinfo manual. If the info and true programs are properly installed at your site, the command
info coreutils 'true invocation'
should give you access to the complete manual.