From 8da87db763f7c4c6592c7ec017604914482790a8 Mon Sep 17 00:00:00 2001
From: Elana Hashman <ehashman@csclub.uwaterloo.ca>
Date: Thu, 8 Mar 2012 19:21:51 -0500
Subject: [PATCH] Final additions to the UNIX102 page, including another bash
 script and a few changes to the text.

---
 unix102/Makefile  |  2 +-
 unix102/index.xml | 16 ++++++++--------
 unix102/walkc.sh  | 11 +++++++++++
 3 files changed, 20 insertions(+), 9 deletions(-)
 create mode 100755 unix102/walkc.sh

diff --git a/unix102/Makefile b/unix102/Makefile
index c2a58c8..16e35a5 100644
--- a/unix102/Makefile
+++ b/unix102/Makefile
@@ -1,3 +1,3 @@
-FILES = index.html cheatsheet.pdf unix101.pdf vim_exercise.tar appender.sh tickets_email.sh queue.txt
+FILES = index.html cheatsheet.pdf unix101.pdf vim_exercise.tar appender.sh tickets_email.sh walkc.sh queue.txt
 RELDIR = unix102/
 include ../common.mk
diff --git a/unix102/index.xml b/unix102/index.xml
index a8424df..adbed9a 100644
--- a/unix102/index.xml
+++ b/unix102/index.xml
@@ -7,19 +7,19 @@
 
   <section title="UNIX 102 Reference Material"> 
     <p>
-    <!-- http://programmerryangosling.tumblr.com/ -->
-      This page contains some links to material covered during UNIX 101 and 102,
+      This page contains some <a href="http://programmerryangosling.tumblr.com/">links</a> to material covered during UNIX 101 and 102,
       as well as some extracurricular content for you to review in your free
       time.  
     </p>
     <p>
-      The text file for the great editor race is available <a href="queue">here</a>.
+      The text file for the great editor race is available <a href="queue.txt">here</a>.
     </p>
     <p>
       To begin with the first exercise, you will need the following file.
-      To download it, execute the following command:
+      To download it and untar it, execute the following commands:
     <pre>
       wget http://csclub.uwaterloo.ca/unix102/vim_exercise.tar
+      tar -xvf vim_exercise.tar
     </pre>
     </p>
     <p>
@@ -58,11 +58,11 @@
     </p>
     <ul>
       <li>Simple script whose parameters are any number of text files, that will
-        print all the files and filenames to standard output: appender</li>
+        print all the files and filenames to standard output: <a href="appender.sh">appender</a></li>
       <li>RunC clone, that takes in a filename and executes all the tests it
-        can find for it in the current directory: WalkC</li>
+        can find for it in the current directory: <a href="walkc.sh">WalkC</a></li>
       <li>Script that scrapes concert website for tickets and sends emails/text
-        messages when tickets are available: tickets_email</li>
+        messages when tickets are available: <a href="tickets_email.sh">tickets_email</a></li>
     </ul>
   </section>
 
@@ -80,7 +80,7 @@
       reference, of course. As well, here's an article I found claiming to list 
       the <a href="http://sixrevisions.com/resources/git-tutorials-beginners/">top 10 git tutorials</a>.
       Whether or not that's true, you should still learn something.
-      Here is also a brief review of the commands we covered today.
+      Here is also a brief review of the commands we intended to cover today.
     </p>
     <p> This clones a copy of the codebase for you to work on locally:
     <pre>
diff --git a/unix102/walkc.sh b/unix102/walkc.sh
new file mode 100755
index 0000000..75743a7
--- /dev/null
+++ b/unix102/walkc.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+BASE=`basename $1 .c`
+
+gcc -Wall $1 -o $BASE
+
+for TEST in $BASE.in.*
+do
+    OUT=`echo -n $TEST | sed -e s/in/out/`
+    ./$BASE < $TEST > $OUT
+done