grep, print lines matching a pattern

grep searches for lines matching a pattern.

This document was produced for version 2.5g of GNU grep.

1. Introduction
2. Invoking grep		Invoking grep; description of options.
3. Diagnostics		Exit status returned by grep.
4. grep programs
5. Regular Expressions
6. Usage		Examples.
7. Reporting bugs		Reporting Bugs.
8. Copying		License terms.
Concept Index		A menu with all the topics in this manual.
Index		A menu with all grep commands and command-line options.