# Table of Contents - etc: Ruby Standard Library Documentation

## Classes and Modules

- Etc
- Etc::Group
  - The struct contains the following members
- Etc::Passwd
  - The struct contains the following members
  - The following members below are system-dependent
- IO
- Object

## Methods

- ::confstr — Etc
- ::each — Etc::Passwd
- ::each — Etc::Group
- ::endgrent — Etc
- ::endpwent — Etc
- ::getgrent — Etc
- ::getgrgid — Etc
- ::getgrnam — Etc
- ::getlogin — Etc
- ::getpwent — Etc
- ::getpwnam — Etc
- ::getpwuid — Etc
- ::group — Etc
- ::nprocessors — Etc
- ::passwd — Etc
- ::setgrent — Etc
- ::setpwent — Etc
- ::sysconf — Etc
- ::sysconfdir — Etc
- ::systmpdir — Etc
- ::uname — Etc
- #c_str — Object
- #each_const — Object
- #each_name — Object
- #pathconf — IO