1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 2<html lang="en"> 3<head> 4<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 5<meta http-equiv="Content-Style-Type" content="text/css"> 6<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> 7<title>FatFs - f_findnext</title> 8</head> 9 10<body> 11 12<div class="para func"> 13<h2>f_findnext</h2> 14<p>The f_findnext function searches for a next matched object</p> 15<pre> 16FRESULT f_findnext ( 17 DIR* <span class="arg">dp</span>, <span class="c">/* [IN] Poninter to the directory object */</span> 18 FILINFO* <span class="arg">fno</span> <span class="c">/* [OUT] Pointer to the file information structure */</span> 19); 20</pre> 21</div> 22 23<div class="para arg"> 24<h4>Parameters</h4> 25<dl class="par"> 26<dt>dp</dt> 27<dd>Pointer to the valid directory object created by <tt>f_findfirst</tt> function.</dd> 28<dt>fno</dt> 29<dd>Pointer to the file information structure to store the information about the found directory item.</dd> 30</dl> 31</div> 32 33 34<div class="para ret"> 35<h4>Return Values</h4> 36<p> 37<a href="rc.html#ok">FR_OK</a>, 38<a href="rc.html#de">FR_DISK_ERR</a>, 39<a href="rc.html#ie">FR_INT_ERR</a>, 40<a href="rc.html#nr">FR_NOT_READY</a>, 41<a href="rc.html#io">FR_INVALID_OBJECT</a>, 42<a href="rc.html#tm">FR_TIMEOUT</a>, 43<a href="rc.html#nc">FR_NOT_ENOUGH_CORE</a> 44</p> 45</div> 46 47 48<div class="para desc"> 49<h4>Description</h4> 50<p>It continues the search from a previous call to the <tt>f_findfirst</tt> or <tt>f_findnext</tt> function. If found, the information about the object is stored into the file information structure. If no item to be read, a null string will be returned into <tt>fno->fname[]</tt>.</p> 51</div> 52 53 54<div class="para comp"> 55<h4>QuickInfo</h4> 56<p>This is a wrapper function of <a href="readdir.html"><tt>f_readdir</tt></a> function. Available when <tt><a href="config.html#use_find">FF_USE_FIND</a> == 1</tt> and <tt><a href="config.html#fs_minimize">FF_FS_MINIMIZE</a> <= 1</tt>.</p> 57</div> 58 59 60<div class="para ref"> 61<h4>See Also</h4> 62<p><tt><a href="findfirst.html">f_findfirst</a>, <a href="closedir.html">f_closedir</a>, <a href="sdir.html">DIR</a>, <a href="sfileinfo.html">FILINFO</a></tt></p> 63</div> 64 65 66<p class="foot"><a href="../00index_e.html">Return</a></p> 67</body> 68</html> 69