📄 strcoll.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>strcoll</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_009_048"> </a>NAME</h4><blockquote>strcoll - string comparison using collating information</blockquote><h4><a name = "tag_000_009_049"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="string.h.html">string.h</a>>int strcoll(const char *<i>s1</i>, const char *<i>s2</i>);</code></pre></blockquote><h4><a name = "tag_000_009_050"> </a>DESCRIPTION</h4><blockquote>The<i>strcoll()</i>function compares the string pointed to by<i>s1</i>to the string pointed to by<i>s2</i>,both interpreted as appropriate to the <a href="../xbd/locale.html#tag_005_003_002">LC_COLLATE</a>category of the current locale.<p>The<i>strcoll()</i>function will not change the setting of <b>errno</b>if successful.<p>Because no return value is reserved to indicate an error, anapplication wishing to check for error situations should set<i>errno</i>to 0, then call<i>strcoll()</i>,then check<i>errno</i>.</blockquote><h4><a name = "tag_000_009_051"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>strcoll()</i>returns an integer greater than, equal to or less than0, according to whether the string pointed to by<i>s1</i>is greater than, equal to or less than the string pointed to by<i>s2</i>when both are interpreted as appropriate to the current locale.On error,<i>strcoll()</i>may set<i>errno</i>,but no return value is reserved to indicate an error.</blockquote><h4><a name = "tag_000_009_052"> </a>ERRORS</h4><blockquote>The<i>strcoll()</i>function may fail if:<dl compact><dt>[EINVAL]<dd>The <i>s1</i> or <i>s2</i> arguments contain characters outside the domainof the collating sequence.</dl></blockquote><h4><a name = "tag_000_009_053"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_009_054"> </a>APPLICATION USAGE</h4><blockquote>The<i><a href="strxfrm.html">strxfrm()</a></i>and<i><a href="strcmp.html">strcmp()</a></i>functions should be used for sorting large lists.</blockquote><h4><a name = "tag_000_009_055"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_009_056"> </a>SEE ALSO</h4><blockquote><i><a href="strcmp.html">strcmp()</a></i>,<i><a href="strxfrm.html">strxfrm()</a></i>,<i><a href="string.h.html"><string.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -