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-<!DOCTYPE html PUBLIC "-//IETF//DTD HTML 2.0//EN">
-<HTML>
-<HEAD>
-<TITLE>Enscript Output</TITLE>
-</HEAD>
-<BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#1F00FF" ALINK="#FF0000" VLINK="#9900DD">
-<A NAME="top">
-<A NAME="file1">
-<H1>Regexp.c</H1>
-
-<PRE>
-<I><FONT COLOR="#B22222">/* 
- * Simple regular expression matching.
- *
- * From:
- *   The Practice of Programming
- *   Brian W. Kernighan, Rob Pike
- *
- */</FONT></I> 
-
-#<B><FONT COLOR="#5F9EA0">include</FONT></B> <B><FONT COLOR="#BC8F8F">&lt;klee/klee.h&gt;</FONT></B>
-
-<B><FONT COLOR="#228B22">static</FONT></B> <B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">matchhere</FONT></B>(<B><FONT COLOR="#228B22">char</FONT></B>*,<B><FONT COLOR="#228B22">char</FONT></B>*);
-
-<B><FONT COLOR="#228B22">static</FONT></B> <B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">matchstar</FONT></B>(<B><FONT COLOR="#228B22">int</FONT></B> c, <B><FONT COLOR="#228B22">char</FONT></B> *re, <B><FONT COLOR="#228B22">char</FONT></B> *text) {
-  <B><FONT COLOR="#A020F0">do</FONT></B> {
-    <B><FONT COLOR="#A020F0">if</FONT></B> (matchhere(re, text))
-      <B><FONT COLOR="#A020F0">return</FONT></B> 1;
-  } <B><FONT COLOR="#A020F0">while</FONT></B> (*text != <B><FONT COLOR="#BC8F8F">'\0'</FONT></B> &amp;&amp; (*text++ == c || c== <B><FONT COLOR="#BC8F8F">'.'</FONT></B>));
-  <B><FONT COLOR="#A020F0">return</FONT></B> 0;
-}
-
-<B><FONT COLOR="#228B22">static</FONT></B> <B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">matchhere</FONT></B>(<B><FONT COLOR="#228B22">char</FONT></B> *re, <B><FONT COLOR="#228B22">char</FONT></B> *text) {
-  <B><FONT COLOR="#A020F0">if</FONT></B> (re[0] == <B><FONT COLOR="#BC8F8F">'\0'</FONT></B>)
-     <B><FONT COLOR="#A020F0">return</FONT></B> 0;
-  <B><FONT COLOR="#A020F0">if</FONT></B> (re[1] == <B><FONT COLOR="#BC8F8F">'*'</FONT></B>)
-    <B><FONT COLOR="#A020F0">return</FONT></B> matchstar(re[0], re+2, text);
-  <B><FONT COLOR="#A020F0">if</FONT></B> (re[0] == <B><FONT COLOR="#BC8F8F">'$'</FONT></B> &amp;&amp; re[1]==<B><FONT COLOR="#BC8F8F">'\0'</FONT></B>)
-    <B><FONT COLOR="#A020F0">return</FONT></B> *text == <B><FONT COLOR="#BC8F8F">'\0'</FONT></B>;
-  <B><FONT COLOR="#A020F0">if</FONT></B> (*text!=<B><FONT COLOR="#BC8F8F">'\0'</FONT></B> &amp;&amp; (re[0]==<B><FONT COLOR="#BC8F8F">'.'</FONT></B> || re[0]==*text))
-    <B><FONT COLOR="#A020F0">return</FONT></B> matchhere(re+1, text+1);
-  <B><FONT COLOR="#A020F0">return</FONT></B> 0;
-}
-
-<B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">match</FONT></B>(<B><FONT COLOR="#228B22">char</FONT></B> *re, <B><FONT COLOR="#228B22">char</FONT></B> *text) {
-  <B><FONT COLOR="#A020F0">if</FONT></B> (re[0] == <B><FONT COLOR="#BC8F8F">'^'</FONT></B>)
-    <B><FONT COLOR="#A020F0">return</FONT></B> matchhere(re+1, text);
-  <B><FONT COLOR="#A020F0">do</FONT></B> {
-    <B><FONT COLOR="#A020F0">if</FONT></B> (matchhere(re, text))
-      <B><FONT COLOR="#A020F0">return</FONT></B> 1;
-  } <B><FONT COLOR="#A020F0">while</FONT></B> (*text++ != <B><FONT COLOR="#BC8F8F">'\0'</FONT></B>);
-  <B><FONT COLOR="#A020F0">return</FONT></B> 0;
-}
-
-<I><FONT COLOR="#B22222">/*
- * Harness for testing with KLEE.
- */</FONT></I>
-
-<I><FONT COLOR="#B22222">// The size of the buffer to test with.
-</FONT></I>#<B><FONT COLOR="#5F9EA0">define</FONT></B> <FONT COLOR="#B8860B">SIZE</FONT> 7
-
-<B><FONT COLOR="#228B22">int</FONT></B> <B><FONT COLOR="#0000FF">main</FONT></B>() {
-  <I><FONT COLOR="#B22222">// The input regular expression.
-</FONT></I>  <B><FONT COLOR="#228B22">char</FONT></B> re[SIZE];
-  
-  <I><FONT COLOR="#B22222">// Make the input symbolic. 
-</FONT></I>  klee_make_symbolic_name(re, <B><FONT COLOR="#A020F0">sizeof</FONT></B> re, <B><FONT COLOR="#BC8F8F">&quot;re&quot;</FONT></B>);
-
-  <I><FONT COLOR="#B22222">// Try to match against a constant string &quot;hello&quot;.
-</FONT></I>  match(re, <B><FONT COLOR="#BC8F8F">&quot;hello&quot;</FONT></B>);
-
-  <B><FONT COLOR="#A020F0">return</FONT></B> 0;
-}
-</PRE>
-<HR>
-<ADDRESS>Generated by <A HREF="http://www.iki.fi/~mtr/genscript/">GNU enscript 1.6.4</A>.</ADDRESS>
-</BODY>
-</HTML>