1<html lang="en"> 2<head> 3<title>siprintf - 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="Stdio.html#Stdio" title="Stdio"> 9<link rel="prev" href="setvbuf.html#setvbuf" title="setvbuf"> 10<link rel="next" href="siscanf.html#siscanf" title="siscanf"> 11<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 12<meta http-equiv="Content-Style-Type" content="text/css"> 13<style type="text/css"><!-- 14 pre.display { font-family:inherit } 15 pre.format { font-family:inherit } 16 pre.smalldisplay { font-family:inherit; font-size:smaller } 17 pre.smallformat { font-family:inherit; font-size:smaller } 18 pre.smallexample { font-size:smaller } 19 pre.smalllisp { font-size:smaller } 20 span.sc { font-variant:small-caps } 21 span.roman { font-family:serif; font-weight:normal; } 22 span.sansserif { font-family:sans-serif; font-weight:normal; } 23--></style> 24<link rel="stylesheet" type="text/css" href="../cs.css"> 25</head> 26<body> 27<div class="node"> 28<a name="siprintf"></a> 29<p> 30Next: <a rel="next" accesskey="n" href="siscanf.html#siscanf">siscanf</a>, 31Previous: <a rel="previous" accesskey="p" href="setvbuf.html#setvbuf">setvbuf</a>, 32Up: <a rel="up" accesskey="u" href="Stdio.html#Stdio">Stdio</a> 33<hr> 34</div> 35 36<h3 class="section">4.58 <code>siprintf</code>, <code>fiprintf</code>, <code>iprintf</code>, <code>sniprintf</code>, <code>asiprintf</code>, <code>asniprintf</code>—format output (integer only)</h3> 37 38<p><a name="index-fiprintf-267"></a><a name="index-g_t_005ffiprintf_005fr-268"></a><a name="index-iprintf-269"></a><a name="index-g_t_005fiprintf_005fr-270"></a><a name="index-siprintf-271"></a><a name="index-g_t_005fsiprintf_005fr-272"></a><a name="index-sniprintf-273"></a><a name="index-g_t_005fsniprintf_005fr-274"></a><a name="index-asiprintf-275"></a><a name="index-g_t_005fasiprintf_005fr-276"></a><a name="index-asniprintf-277"></a><a name="index-g_t_005fasniprintf_005fr-278"></a><strong>Synopsis</strong> 39<pre class="example"> #include <stdio.h> 40 41 int iprintf(const char *<var>format</var>, ...); 42 int fiprintf(FILE *<var>fd</var>, const char *<var>format</var> , ...); 43 int siprintf(char *<var>str</var>, const char *<var>format</var>, ...); 44 int sniprintf(char *<var>str</var>, size_t <var>size</var>, const char *<var>format</var>, 45 ...); 46 int asiprintf(char **<var>strp</var>, const char *<var>format</var>, ...); 47 char *asniprintf(char *<var>str</var>, size_t *<var>size</var>, 48 const char *<var>format</var>, ...); 49 50 int _iprintf_r(struct _reent *<var>ptr</var>, const char *<var>format</var>, ...); 51 int _fiprintf_r(struct _reent *<var>ptr</var>, FILE *<var>fd</var>, 52 const char *<var>format</var>, ...); 53 int _siprintf_r(struct _reent *<var>ptr</var>, char *<var>str</var>, 54 const char *<var>format</var>, ...); 55 int _sniprintf_r(struct _reent *<var>ptr</var>, char *<var>str</var>, size_t <var>size</var>, 56 const char *<var>format</var>, ...); 57 int _asiprintf_r(struct _reent *<var>ptr</var>, char **<var>strp</var>, 58 const char *<var>format</var>, ...); 59 char *_asniprintf_r(struct _reent *<var>ptr</var>, char *<var>str</var>, 60 size_t *<var>size</var>, const char *<var>format</var>, ...); 61 62</pre> 63 <p><strong>Description</strong><br> 64<code>iprintf</code>, <code>fiprintf</code>, <code>siprintf</code>, <code>sniprintf</code>, 65<code>asiprintf</code>, and <code>asniprintf</code> are the same as <code>printf</code>, 66<code>fprintf</code>, <code>sprintf</code>, <code>snprintf</code>, <code>asprintf</code>, and 67<code>asnprintf</code>, respectively, except that they restrict usage 68to non-floating-point format specifiers. 69 70 <p><code>_iprintf_r</code>, <code>_fiprintf_r</code>, <code>_asiprintf_r</code>, 71<code>_siprintf_r</code>, <code>_sniprintf_r</code>, <code>_asniprintf_r</code> are 72simply reentrant versions of the functions above. 73 74 <p><br> 75<strong>Returns</strong><br> 76Similar to <code>printf</code>, <code>fprintf</code>, <code>sprintf</code>, <code>snprintf</code>, <code>asprintf</code>, 77and <code>asnprintf</code>. 78 79 <p><br> 80<strong>Portability</strong><br> 81<code>iprintf</code>, <code>fiprintf</code>, <code>siprintf</code>, <code>sniprintf</code>, <code>asiprintf</code>, 82and <code>asniprintf</code> are newlib extensions. 83 84 <p>Supporting OS subroutines required: <code>close</code>, <code>fstat</code>, <code>isatty</code>, 85<code>lseek</code>, <code>read</code>, <code>sbrk</code>, <code>write</code>. 86 87 <p><br> 88 89 </body></html> 90 91