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📁 unix 下的C开发手册,还用详细的例程。

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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>inch</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_473">&nbsp;</a>NAME</h4><blockquote>inch, mvinch, mvwinch, winch- input a single-byte character and rendition from a window</blockquote><h4><a name = "tag_002_001_474">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="curses.h.html">curses.h</a>&gt;chtype inch(void);chtype mvinch(int <i>y</i>, int <i>x</i>);chtype mvwinch(WINDOW *<i>win</i>, int <i>y</i>, int <i>x</i>);chtype winch(WINDOW *<i>win</i>);</code></pre></blockquote><h4><a name = "tag_002_001_475">&nbsp;</a>DESCRIPTION</h4><blockquote>These functions return the character and rendition, of type <i>chtype</i>, atthe current or specified position in the current or specified window.</blockquote><h4><a name = "tag_002_001_476">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon successful completion, the functions return the specified character andrendition.  Otherwise, they return (<b>chtype</b>)ERR.</blockquote><h4><a name = "tag_002_001_477">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_478">&nbsp;</a>APPLICATION USAGE</h4><blockquote>These functions are only guaranteed to operate reliably on character sets inwhich each character fits into a single byte, whose attributes can beexpressed using only constants with the A_ prefix.</blockquote><h4><a name = "tag_002_001_479">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="curses.h.html">&lt;curses.h&gt;</a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 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>

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