163 lines
5.4 KiB
HTML
163 lines
5.4 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<link type="text/css" rel="stylesheet" href="style.css"><!-- Generated by The Open Group's rhtm tool v1.2.1 -->
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<!-- Copyright (c) 2001 The Open Group, All Rights Reserved -->
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<title><locale.h></title>
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</head>
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<body bgcolor="white">
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<script type="text/javascript" language="JavaScript" src="../jscript/codes.js">
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<basefont size="3"> <a name="<locale.h>"></a> <a name="tag_13_25"></a><!-- <locale.h> -->
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<!--header start-->
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<center><font size="2">The Open Group Base Specifications Issue 6<br>
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IEEE Std 1003.1-2001<br>
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Copyright © 2001 The IEEE and The Open Group, All Rights reserved.</font></center>
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<!--header end-->
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<hr size="2" noshade>
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<h4><a name="tag_13_25_01"></a>NAME</h4>
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<blockquote>locale.h - category macros</blockquote>
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<h4><a name="tag_13_25_02"></a>SYNOPSIS</h4>
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<blockquote class="synopsis">
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<p><tt>#include <locale.h></tt></p>
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</blockquote>
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<h4><a name="tag_13_25_03"></a>DESCRIPTION</h4>
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<blockquote>
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<div class="box"><sup>[<a href="javascript:open_code('CX')">CX</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"
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border="0"> Some of the functionality described on this reference page extends the ISO C standard. Any conflict between the
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requirements described here and the ISO C standard is unintentional. This volume of IEEE Std 1003.1-2001 defers to
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the ISO C standard. <img src="../images/opt-end.gif" alt="[Option End]" border="0"></div>
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<p>The <i><locale.h></i> header shall provide a definition for <b>lconv</b> structure, which shall include at least the
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following members. (See the definitions of <i>LC_MONETARY</i> in <a href="xbd_chap07.html#tag_07_03_03"><i>LC_MONETARY</i></a> and
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<a href="xbd_chap07.html#tag_07_03_04"><i>LC_NUMERIC</i></a> .)</p>
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<pre>
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<tt>char *currency_symbol
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char *decimal_point
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char frac_digits
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char *grouping
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char *int_curr_symbol
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char int_frac_digits
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char int_n_cs_precedes
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char int_n_sep_by_space
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char int_n_sign_posn
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char int_p_cs_precedes
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char int_p_sep_by_space
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char int_p_sign_posn
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char *mon_decimal_point
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char *mon_grouping
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char *mon_thousands_sep
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char *negative_sign
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char n_cs_precedes
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char n_sep_by_space
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char n_sign_posn
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char *positive_sign
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char p_cs_precedes
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char p_sep_by_space
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char p_sign_posn
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char *thousands_sep
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</tt>
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</pre>
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<p>The <i><locale.h></i> header shall define NULL (as defined in <a href="stddef.h.html"><i><stddef.h></i></a> ) and at
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least the following as macros:</p>
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<p><br>
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<i>LC_ALL</i><br>
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<i>LC_COLLATE</i><br>
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<i>LC_CTYPE</i><br>
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<sup>[<a href="javascript:open_code('CX')">CX</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]" border="0"><br>
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<i>LC_MESSAGES</i><br>
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<img src="../images/opt-end.gif" alt="[Option End]" border="0"><br>
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<i>LC_MONETARY</i><br>
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<i>LC_NUMERIC</i><br>
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<i>LC_TIME</i><br>
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</p>
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<p>which shall expand to distinct integer constant expressions, for use as the first argument to the <a href=
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"../functions/setlocale.html"><i>setlocale</i>()</a> function.</p>
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<p>Additional macro definitions, beginning with the characters <i>LC_</i> and an uppercase letter, may also be given here.</p>
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<p>The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.</p>
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<pre>
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<tt>struct lconv *localeconv (void);
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char *setlocale(int, const char *);
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</tt>
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</pre>
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</blockquote>
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<hr>
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<div class="box"><em>The following sections are informative.</em></div>
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<h4><a name="tag_13_25_04"></a>APPLICATION USAGE</h4>
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<blockquote>
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<p>None.</p>
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</blockquote>
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<h4><a name="tag_13_25_05"></a>RATIONALE</h4>
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<blockquote>
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<p>None.</p>
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</blockquote>
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<h4><a name="tag_13_25_06"></a>FUTURE DIRECTIONS</h4>
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<blockquote>
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<p>None.</p>
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</blockquote>
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<h4><a name="tag_13_25_07"></a>SEE ALSO</h4>
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<blockquote>
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<p>The System Interfaces volume of IEEE Std 1003.1-2001, <a href="../functions/localeconv.html"><i>localeconv</i>()</a>,
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<a href="../functions/setlocale.html"><i>setlocale</i>()</a>, <a href="xbd_chap08.html#tag_08"><i>Environment Variables</i></a></p>
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</blockquote>
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<h4><a name="tag_13_25_08"></a>CHANGE HISTORY</h4>
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<blockquote>
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<p>First released in Issue 3.</p>
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<p>Included for alignment with the ISO C standard.</p>
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</blockquote>
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<h4><a name="tag_13_25_09"></a>Issue 6</h4>
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<blockquote>
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<p>The <b>lconv</b> structure is expanded with new members ( <b>int_n_cs_precedes</b>, <b>int_n_sep_by_space</b>,
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<b>int_n_sign_posn</b>, <b>int_p_cs_precedes</b>, <b>int_p_sep_by_space</b>, and <b>int_p_sign_posn</b>) for alignment with the
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ISO/IEC 9899:1999 standard.</p>
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<p>Extensions beyond the ISO C standard are marked.</p>
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</blockquote>
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<div class="box"><em>End of informative text.</em></div>
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