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-<meta http-equiv="Content-Style-Type" content="text/css">\r
-<link rel="up" title="FatFs" href="../00index_e.html">\r
-<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default">\r
-<title>FatFs - f_printf</title>\r
-</head>\r
-\r
-<body>\r
-\r
-<div class="para">\r
-<h2>f_printf</h2>\r
-<p>The f_printf function writes formatted string to the file.</p>\r
-<pre>\r
-int f_printf (\r
- FIL* <em>FileObject</em>, /* File object */\r
- const char* <em>Foramt</em>, /* Format stirng */\r
- ...\r
-);\r
-</pre>\r
-</div>\r
-\r
-<div class="para">\r
-<h4>Parameters</h4>\r
-<dl class="par">\r
-<dt>FileObject</dt>\r
-<dd>Pointer to the open file object structure.</dd>\r
-<dt>Format</dt>\r
-<dd>Pointer to the null-terminated format string.</dd>\r
-<dt>...</dt>\r
-<dd>Optional arguments.</dd>\r
-\r
-</dl>\r
-</div>\r
-\r
-\r
-<div class="para">\r
-<h4>Return Values</h4>\r
-<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>\r
-</div>\r
-\r
-\r
-<div class="para">\r
-<h4>Description</h4>\r
-<p>The f_printf() is a wrapper function of <a href="putc.html">f_putc()</a> and <a href="puts.html">f_puts()</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>\r
-<p>This function is available when read-write configuration and <tt>_USE_STRFUNC</tt> is 1 or 2.</p>\r
-</div>\r
-\r
-\r
-<div class="para">\r
-<h4>Example</h4>\r
-<pre>\r
- f_printf(&fil, "%6d", -200); // " -200"\r
- f_printf(&fil, "%02u", 5); // "05"\r
- f_printf(&fil, "%ld", 12345678L); // "12345678"\r
- f_printf(&fil, "%08lX", 1194684UL); // "00123ABC"\r
- f_printf(&fil, "%s", "String"); // "String"\r
- f_printf(&fil, "%c", 'a'); // "a"\r
-</pre>\r
-</div>\r
-\r
-\r
-<div class="para">\r
-<h4>References</h4>\r
-<p><tt><a href="open.html">f_open</a>, <a href="putc.html">f_putc</a>, <a href="puts.html">f_puts</a>, <a href="gets.html">f_gets</a>, <a href="close.html">f_close</a>, <a href="sfile.html">FIL</a></tt></p>\r
-</div>\r
-\r
-<p class="foot"><a href="../00index_e.html">Return</a></p>\r
-</body>\r
-</html>\r
projects / bertos.git / blobdiff