vw_scanw.html
来自「unix 下的C开发手册,还用详细的例程。」· HTML 代码 · 共 66 行
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>vw_scanw</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_002_001_164"> </a>NAME</h4><blockquote>vw_scanw - convert formatted input from a window</blockquote><h4><a name = "tag_002_001_165"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="../xsh/stdarg.h.html">stdarg.h</a>>#include <<a href="curses.h.html">curses.h</a>>int vw_scanw(WINDOW *, char *, va_list <i>varflist</i>);</code></pre></blockquote><h4><a name = "tag_002_001_166"> </a>DESCRIPTION</h4><blockquote>The<i>vw_scanw()</i>function achieves the same effect as<i><a href="wscanw.html">wscanw()</a></i>using a variable argument list. The third argument is a <b>va_list</b>, asdefined in<i><a href="../xsh/stdarg.h.html"><stdarg.h></a></i>.</blockquote><h4><a name = "tag_002_001_167"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>vw_scanw()</i>returns OK. Otherwise, it returns ERR.</blockquote><h4><a name = "tag_002_001_168"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_169"> </a>APPLICATION USAGE</h4><blockquote>The<i>vw_scanw()</i>function is preferred over<i><a href="vwscanw.html">vwscanw()</a></i>.The use of the<i><a href="vwscanw.html">vwscanw()</a></i>and the<i>vw_scanw()</i>functions in the same file will not work, due to the requirement toinclude <b>varargs.h</b> and <b>stdarg.h</b> which both containdefinitions of va_list.</blockquote><h4><a name = "tag_002_001_170"> </a>SEE ALSO</h4><blockquote><i><a href="../xsh/fscanf.html">fscanf()</a></i>(in the <b>XSH</b> specification),<i><a href="mvscanw.html">mvscanw()</a></i>,<i><a href="curses.h.html"><curses.h></a></i>,<i><a href="../xsh/stdarg.h.html"><stdarg.h></a></i>(in the <b>XSH</b> specification).</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
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