fatfs v0.06 Apr 01, 2008:

- Added f_forward(). (Tiny-FatFs)
- Added string functions: fputc(), fputs(), fprintf() and fgets().
- Improved performance of f_lseek() on move to the same or following cluster.

doc/en/printf.html

@@ -0,0 +1,72 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<html lang="en">
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
+<meta http-equiv="Content-Style-Type" content="text/css">
+<link rel="up" title="FatFs" href="../00index_e.html">
+<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">
+<title>FatFs - fprintf</title>
+</head>
+
+<body>
+
+<div class="para">
+<h2>fprintf</h2>
+<p>The fprintf function writes formatted string to the file.</p>
+<pre>
+int fprintf (
+  FIL* <em>FileObject</em>,     /* File object */
+  const char* <em>Foramt</em>,  /* Format stirng */
+  ...
+);
+</pre>
+</div>
+
+<div class="para">
+<h4>Parameters</h4>
+<dl class="par">
+<dt>FileObject</dt>
+<dd>Pointer to the open file object structure.</dd>
+<dt>Format</dt>
+<dd>Pointer to the null-terminated format string.</dd>
+<dt>...</dt>
+<dd>Optional arguments.</dd>
+
+</dl>
+</div>
+
+
+<div class="para">
+<h4>Return Values</h4>
+<p>When the function succeeded, number of characters written is returned. When the function failed due to disk full or any error, an <tt>EOF</tt> will be returned.</p>
+</div>
+
+
+<div class="para">
+<h4>Description</h4>
+<p>The fprintf() is a wrapper function of <a href="putc.html">fputc()</a> and <a href="puts.html">fputs()</a>. The format control directive is a sub-set of standard library. It supports <tt>c s d u X</tt> for the data type, <tt>l</tt> for the precision and <tt>0</tt> for the flags.</p>
+<p>This function is available when read-write configuration and <tt>_USE_STRFUNC</tt> is 1 or 2.</p>
+</div>
+
+
+<div class="para">
+<h4>Example</h4>
+<pre>
+    fprintf(&amp;fil, "%6d", -200);         // "  -200"
+    fprintf(&amp;fil, "%02u", 5);           // "05"
+    fprintf(&amp;fil, "%ld", 12345678L);    // "12345678"
+    fprintf(&amp;fil, "%08lX", 1194684UL);  // "00123ABC"
+    fprintf(&amp;fil, "%s", "String");      // "String"
+    fprintf(&amp;fil, "%c", 'a');           // "a"
+</pre>
+</div>
+
+
+<div class="para">
+<h4>References</h4>
+<p><tt><a href="open.html">f_open</a>, <a href="putc.html">fputc</a>, <a href="puts.html">fputs</a>, <a href="gets.html">fgets</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a></tt></p>
+</div>
+
+<p class="foot"><a href="../00index_e.html">Return</a></p>
+</body>
+</html>