From 218bddd7fcde743a9c0f0c2e34d42b46dfd24c5f Mon Sep 17 00:00:00 2001
From: Joey Smith <jsmith@axis41.com>
Date: Mon, 4 Nov 2013 20:05:33 -0700
Subject: [PATCH] Add a section for unix tools

---
 free-programming-books.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/free-programming-books.md b/free-programming-books.md
index 06ab308b..4593c262 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -114,6 +114,7 @@
 * [TeX](#tex)
 * [Theory](#theory)
 * [TypeScript](#typescript)
+* [Unix](#unix)
 * [Vim](#vim)
 * [Websphere](#websphere)
 * [Windows Phone](#windows-phone)
@@ -1111,6 +1112,8 @@ See also [LaTeX](#latex)
 ###TypeScript
 * [TypeScript Succinctly, Syncfusion](http://www.syncfusion.com/resources/techportal/ebooks/typescript) (PDF, Kindle) *(Just fill the fields with any values)*
 
+###Unix
+* [A User's Guide for GNU AWK](http://www.math.utah.edu/docs/info/gawk_toc.html)
 
 ###Vim
 * [A Byte of Vim](http://www.swaroopch.com/notes/Vim)
-- 
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