<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>UbixOS V2: src/sys/lib/strtok.c Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.4.7 --> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="classes.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></li> <li> <form action="search.php" method="get"> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td><label> <u>S</u>earch for </label></td> <td><input type="text" name="query" value="" size="20" accesskey="s"/></td> </tr> </table> </form> </li> </ul></div> <div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></div> <div class="nav"> <a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_d9dcf62a8e8b4cc91cbf2445d76a799b.html">lib</a></div> <h1>strtok.c</h1><a href="strtok_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span> <a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002 The UbixOS Project</span> <a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span> <a name="l00004"></a>00004 <span class="comment"></span> <a name="l00005"></a>00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are</span> <a name="l00006"></a>00006 <span class="comment">permitted provided that the following conditions are met:</span> <a name="l00007"></a>00007 <span class="comment"></span> <a name="l00008"></a>00008 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of</span> <a name="l00009"></a>00009 <span class="comment">conditions, the following disclaimer and the list of authors. Redistributions in binary</span> <a name="l00010"></a>00010 <span class="comment">form must reproduce the above copyright notice, this list of conditions, the following</span> <a name="l00011"></a>00011 <span class="comment">disclaimer and the list of authors in the documentation and/or other materials provided</span> <a name="l00012"></a>00012 <span class="comment">with the distribution. Neither the name of the UbixOS Project nor the names of its</span> <a name="l00013"></a>00013 <span class="comment">contributors may be used to endorse or promote products derived from this software</span> <a name="l00014"></a>00014 <span class="comment">without specific prior written permission.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span> <a name="l00017"></a>00017 <span class="comment">EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span> <a name="l00018"></a>00018 <span class="comment">MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span> <a name="l00019"></a>00019 <span class="comment">THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span> <a name="l00020"></a>00020 <span class="comment">SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span> <a name="l00021"></a>00021 <span class="comment">OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span> <a name="l00022"></a>00022 <span class="comment">HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span> <a name="l00023"></a>00023 <span class="comment">TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span> <a name="l00024"></a>00024 <span class="comment">SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span> <a name="l00025"></a>00025 <span class="comment"></span> <a name="l00026"></a>00026 <span class="comment"> $Id: strtok_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span> <a name="l00027"></a>00027 <span class="comment"></span> <a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <<a class="code" href="lib_2string_8h.html">lib/string.h</a>></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="types_8h.html">ubixos/types.h</a>></span> <a name="l00032"></a>00032 <a name="l00033"></a><a class="code" href="strtok_8c.html#f18c3fca5cc30bc1313728d45c031ae9">00033</a> <span class="keywordtype">char</span> *<a class="code" href="lib_2string_8h.html#1fd91a5c8419dbcadcf759283511b6d5">strtok_r</a>(<span class="keywordtype">char</span> *s, <span class="keyword">const</span> <span class="keywordtype">char</span> *delim, <span class="keywordtype">char</span> **last) { <a name="l00034"></a>00034 <span class="keywordtype">char</span> *spanp; <a name="l00035"></a>00035 <span class="keywordtype">int</span> c, sc; <a name="l00036"></a>00036 <span class="keywordtype">char</span> *tok; <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keywordflow">if</span> ((s == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) && ((s = *last) == <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)) { <a name="l00039"></a>00039 <span class="keywordflow">return</span>(<a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); <a name="l00040"></a>00040 } <a name="l00041"></a>00041 <a name="l00042"></a>00042 cont: <a name="l00043"></a>00043 c = *s++; <a name="l00044"></a>00044 <span class="keywordflow">for</span> (spanp = (<span class="keywordtype">char</span> *)delim; (sc = *spanp++) != 0; ) { <a name="l00045"></a>00045 <span class="keywordflow">if</span> (c == sc) { <a name="l00046"></a>00046 <span class="keywordflow">goto</span> cont; <a name="l00047"></a>00047 } <a name="l00048"></a>00048 } <a name="l00049"></a>00049 <span class="keywordflow">if</span> (c == 0) { <a name="l00050"></a>00050 *last = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; <a name="l00051"></a>00051 <span class="keywordflow">return</span>(<a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); <a name="l00052"></a>00052 } <a name="l00053"></a>00053 tok = s - 1; <a name="l00054"></a>00054 <a name="l00055"></a>00055 <span class="keywordflow">for</span> (;;) { <a name="l00056"></a>00056 c = *s++; <a name="l00057"></a>00057 spanp = (<span class="keywordtype">char</span> *)delim; <a name="l00058"></a>00058 <span class="keywordflow">do</span> { <a name="l00059"></a>00059 <span class="keywordflow">if</span> ((sc = *spanp++) == c) { <a name="l00060"></a>00060 <span class="keywordflow">if</span> (c == 0) { <a name="l00061"></a>00061 s = <a class="code" href="types_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; <a name="l00062"></a>00062 } <a name="l00063"></a>00063 <span class="keywordflow">else</span> { <a name="l00064"></a>00064 <span class="keywordtype">char</span> *w = s - 1; <a name="l00065"></a>00065 *w = <span class="charliteral">'\0'</span>; <a name="l00066"></a>00066 } <a name="l00067"></a>00067 *last = s; <a name="l00068"></a>00068 <span class="keywordflow">return</span>(tok); <a name="l00069"></a>00069 } <a name="l00070"></a>00070 } <span class="keywordflow">while</span> (sc != 0); <a name="l00071"></a>00071 } <a name="l00072"></a>00072 } <a name="l00073"></a>00073 <a name="l00074"></a><a class="code" href="strtok_8c.html#80f8fb5a529dbd4b3efb2575764d850e">00074</a> <span class="keywordtype">char</span> *<a class="code" href="lib_2string_8h.html#9af7251f0c1b875e0e34b8e2b94dda39">strtok</a>(<span class="keywordtype">char</span> *s, <span class="keyword">const</span> <span class="keywordtype">char</span> *delim) { <a name="l00075"></a>00075 <span class="keyword">static</span> <span class="keywordtype">char</span> *last; <a name="l00076"></a>00076 <span class="keywordflow">return</span> (<a class="code" href="lib_2string_8h.html#1fd91a5c8419dbcadcf759283511b6d5">strtok_r</a>(s, delim, &last)); <a name="l00077"></a>00077 } <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="comment">/***</span> <a name="l00080"></a>00080 <span class="comment"> $Log: strtok_8c-source.html,v $ <a name="l00080"></a>00080 <span class="comment"> Revision 1.7 2006/12/15 17:47:07 reddawg <a name="l00080"></a>00080 <span class="comment"> Updates <a name="l00080"></a>00080 <span class="comment"></span> <a name="l00081"></a>00081 <span class="comment"> Revision 1.1.1.1 2006/06/01 12:46:16 reddawg</span> <a name="l00082"></a>00082 <span class="comment"> ubix2</span> <a name="l00083"></a>00083 <span class="comment"></span> <a name="l00084"></a>00084 <span class="comment"> Revision 1.2 2005/10/12 00:13:37 reddawg</span> <a name="l00085"></a>00085 <span class="comment"> Removed</span> <a name="l00086"></a>00086 <span class="comment"></span> <a name="l00087"></a>00087 <span class="comment"> Revision 1.1.1.1 2005/09/26 17:24:13 reddawg</span> <a name="l00088"></a>00088 <span class="comment"> no message</span> <a name="l00089"></a>00089 <span class="comment"></span> <a name="l00090"></a>00090 <span class="comment"> Revision 1.2 2004/05/19 03:46:32 reddawg</span> <a name="l00091"></a>00091 <span class="comment"> A Few Quick Hacks To Make Things Work</span> <a name="l00092"></a>00092 <span class="comment"></span> <a name="l00093"></a>00093 <span class="comment"> Revision 1.1.1.1 2004/04/15 12:07:11 reddawg</span> <a name="l00094"></a>00094 <span class="comment"> UbixOS v1.0</span> <a name="l00095"></a>00095 <span class="comment"></span> <a name="l00096"></a>00096 <span class="comment"> Revision 1.2 2004/04/13 16:36:33 reddawg</span> <a name="l00097"></a>00097 <span class="comment"> Changed our copyright, it is all now under a BSD-Style license</span> <a name="l00098"></a>00098 <span class="comment"></span> <a name="l00099"></a>00099 <span class="comment"> END</span> <a name="l00100"></a>00100 <span class="comment"> ***/</span> <a name="l00101"></a>00101 <a name="l00102"></a>00102 </pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Dec 15 11:18:55 2006 for UbixOS V2 by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address> </body> </html>