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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta name="generator" content="HTML Tidy, see www.w3.org"><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><link type="text/css" rel="stylesheet" href="style.css"><!-- Generated by The Open Group's rhtm tool v1.2.1 --><!-- Copyright (c) 2001-2003 The Open Group, All Rights Reserved --><title><glob.h></title></head><body bgcolor="white"><script type="text/javascript" language="JavaScript" src="../jscript/codes.js"></script><basefont size="3"> <a name="<glob.h>"></a> <a name="tag_13_17"></a><!-- <glob.h> --> <!--header start--><center><font size="2">The Open Group Base Specifications Issue 6<br>IEEE Std 1003.1, 2003 Edition<br>Copyright © 2001-2003 The IEEE and The Open Group, All Rights reserved.</font></center><!--header end--><hr size="2" noshade><h4><a name="tag_13_17_01"></a>NAME</h4><blockquote>glob.h - pathname pattern-matching types</blockquote><h4><a name="tag_13_17_02"></a>SYNOPSIS</h4><blockquote class="synopsis"><p><tt>#include <glob.h></tt></p></blockquote><h4><a name="tag_13_17_03"></a>DESCRIPTION</h4><blockquote><p>The <i><glob.h></i> header shall define the structures and symbolic constants used by the <a href="../functions/glob.html"><i>glob</i>()</a> function.</p><p>The structure type <b>glob_t</b> shall contain at least the following members:</p><pre><tt>size_t gl_pathc</tt> Count of paths matched by <i>pattern.</i> <tt>char **gl_pathv</tt> Pointer to a list of matched pathnames. <tt>size_t gl_offs </tt> Slots to reserve at the beginning of <i>gl_pathv.</i> <tt></tt></pre><p>The following constants shall be provided as values for the <i>flags</i> argument:</p><dl compact><dt>GLOB_APPEND</dt><dd>Append generated pathnames to those previously obtained.</dd><dt>GLOB_DOOFFS</dt><dd>Specify how many null pointers to add to the beginning of <i>gl_pathv</i>.</dd><dt>GLOB_ERR</dt><dd>Cause <a href="../functions/glob.html"><i>glob</i>()</a> to return on error.</dd><dt>GLOB_MARK</dt><dd>Each pathname that is a directory that matches <i>pattern</i> has a slash appended.</dd><dt>GLOB_NOCHECK</dt><dd>If <i>pattern</i> does not match any pathname, then return a list consisting of only <i>pattern</i>.</dd><dt>GLOB_NOESCAPE</dt><dd>Disable backslash escaping.</dd><dt>GLOB_NOSORT</dt><dd>Do not sort the pathnames returned.</dd></dl><p>The following constants shall be defined as error return values:</p><dl compact><dt>GLOB_ABORTED</dt><dd>The scan was stopped because GLOB_ERR was set or (*<i>errfunc</i>)() returned non-zero.</dd><dt>GLOB_NOMATCH</dt><dd>The pattern does not match any existing pathname, and GLOB_NOCHECK was not set in <i>flags</i>.</dd><dt>GLOB_NOSPACE</dt><dd>An attempt to allocate memory failed.</dd><dt>GLOB_NOSYS</dt><dd><sup>[<a href="javascript:open_code('OB XSI')">OB XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]"border="0"> Reserved. <img src="../images/opt-end.gif" alt="[Option End]" border="0"></dd></dl><p>The following shall be declared as functions and may also be defined as macros. Function prototypes shall be provided.</p><pre><tt>int glob(const char *restrict, int, int (*)(const char *, int), glob_t *restrict);void globfree (glob_t *);</tt></pre><p>The implementation may define additional macros or constants using names beginning with GLOB_.</p></blockquote><hr><div class="box"><em>The following sections are informative.</em></div><h4><a name="tag_13_17_04"></a>APPLICATION USAGE</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_17_05"></a>RATIONALE</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_17_06"></a>FUTURE DIRECTIONS</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_17_07"></a>SEE ALSO</h4><blockquote><p>The System Interfaces volume of IEEE Std 1003.1-2001, <a href="../functions/glob.html"><i>glob</i>()</a>, the Shelland Utilities volume of IEEE Std 1003.1-2001</p></blockquote><h4><a name="tag_13_17_08"></a>CHANGE HISTORY</h4><blockquote><p>First released in Issue 4. Derived from the ISO POSIX-2 standard.</p></blockquote><h4><a name="tag_13_17_09"></a>Issue 6</h4><blockquote><p>The <b>restrict</b> keyword is added to the prototype for <a href="../functions/glob.html"><i>glob</i>()</a>.</p><p>The constant GLOB_NOSYS is marked obsolescent.</p><p>IEEE Std 1003.1-2001/Cor 1-2002, item XBD/TC1/D6/8 is applied, correcting the <a href="../functions/glob.html"><i>glob</i>()</a> prototype definition by removing the <b>restrict</b> qualifier from the function pointerargument.</p></blockquote><div class="box"><em>End of informative text.</em></div><hr><hr size="2" noshade><center><font size="2"><!--footer start-->UNIX ® is a registered Trademark of The Open Group.<br>POSIX ® is a registered Trademark of The IEEE.<br>[ <a href="../mindex.html">Main Index</a> | <a href="../basedefs/contents.html">XBD</a> | <a href="../utilities/contents.html">XCU</a> | <a href="../functions/contents.html">XSH</a> | <a href="../xrat/contents.html">XRAT</a>]</font></center><!--footer end--><hr size="2" noshade></body></html>⌨️ 快捷键说明
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