1<html lang="en"> 2<head> 3<title>Untitled</title> 4<meta http-equiv="Content-Type" content="text/html"> 5<meta name="description" content="Untitled"> 6<meta name="generator" content="makeinfo 4.13"> 7<link title="Top" rel="start" href="index.html#Top"> 8<link rel="up" href="../index.html#dir" title="(dir)"> 9<link rel="next" href="Introduction.html#Introduction" title="Introduction"> 10<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 11<meta http-equiv="Content-Style-Type" content="text/css"> 12<style type="text/css"><!-- 13 pre.display { font-family:inherit } 14 pre.format { font-family:inherit } 15 pre.smalldisplay { font-family:inherit; font-size:smaller } 16 pre.smallformat { font-family:inherit; font-size:smaller } 17 pre.smallexample { font-size:smaller } 18 pre.smalllisp { font-size:smaller } 19 span.sc { font-variant:small-caps } 20 span.roman { font-family:serif; font-weight:normal; } 21 span.sansserif { font-family:sans-serif; font-weight:normal; } 22--></style> 23<link rel="stylesheet" type="text/css" href="../cs.css"> 24</head> 25<body> 26<div class="node"> 27<a name="Top"></a> 28<p> 29Next: <a rel="next" accesskey="n" href="Introduction.html#Introduction">Introduction</a>, 30Up: <a rel="up" accesskey="u" href="../index.html#dir">(dir)</a> 31<hr> 32</div> 33 34<h2 class="unnumbered">The Red Hat newlib C Library</h2> 35 36<!-- The menu contents depend on the configuration, so we include them --> 37<!-- as a separate file --> 38<!-- switch to set SIGNALS on or off, according to whether config picks up --> 39<!-- signal subdirectory: --> 40<ul class="menu"> 41<li><a accesskey="1" href="Introduction.html#Introduction">Introduction</a> 42<li><a accesskey="2" href="Stdlib.html#Stdlib">Stdlib</a> 43<li><a accesskey="3" href="Ctype.html#Ctype">Ctype</a> 44<li><a accesskey="4" href="Stdio.html#Stdio">Stdio</a> 45 46<li><a accesskey="5" href="Strings.html#Strings">Strings</a> 47<li><a accesskey="6" href="Wchar-strings.html#Wchar-strings">Wchar strings</a> 48 49<li><a accesskey="7" href="Signals.html#Signals">Signals</a> 50 51<li><a accesskey="8" href="Timefns.html#Timefns">Timefns</a> 52<li><a accesskey="9" href="Locale.html#Locale">Locale</a> 53<li><a href="Reentrancy.html#Reentrancy">Reentrancy</a> 54 55<li><a href="Misc.html#Misc">Misc</a> 56<li><a href="Syscalls.html#Syscalls">Syscalls</a> 57<li><a href="Arglists.html#Arglists">Arglists</a> 58 59<li><a href="Library-Index.html#Library-Index">Library Index</a> 60</ul> 61 62 <div class="node"> 63<a name="index"></a> 64<p> 65Next: <a rel="next" accesskey="n" href="memccpy.html#memccpy">memccpy</a>, 66Previous: <a rel="previous" accesskey="p" href="bzero.html#bzero">bzero</a>, 67Up: <a rel="up" accesskey="u" href="Strings.html#Strings">Strings</a> 68<hr> 69</div> 70 71<h3 class="section">5.4 <code>index</code>—search for character in string</h3> 72 73<p><a name="index-index-375"></a><strong>Synopsis</strong> 74<pre class="example"> #include <strings.h> 75 char * index(const char *<var>string</var>, int <var>c</var>); 76 77</pre> 78 <p><strong>Description</strong><br> 79This function finds the first occurence of <var>c</var> (converted to 80a char) in the string pointed to by <var>string</var> (including the 81terminating null character). 82 83 <p>This function is identical to <code>strchr</code>. 84 85 <p><br> 86<strong>Returns</strong><br> 87Returns a pointer to the located character, or a null pointer 88if <var>c</var> does not occur in <var>string</var>. 89 90 <p><br> 91<strong>Portability</strong><br> 92<code>index</code> requires no supporting OS subroutines. 93 94 <p><br> 95 96 </body></html> 97 98