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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>cbreak</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_001_009_691"> </a>NAME</h4><blockquote>cbreak, nocbreak, noraw, raw - input mode control functions</blockquote><h4><a name = "tag_001_009_692"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="curses.h.html">curses.h</a>>int cbreak(void);int nocbreak(void);int noraw(void);int raw(void);</code></pre></blockquote><h4><a name = "tag_001_009_693"> </a>DESCRIPTION</h4><blockquote>The<i>cbreak()</i>function sets the input mode for the current terminal to <i>cbreak</i> mode andoverrides a call to<i><a href="raw.html">raw()</a></i>.<p>The<i>nocbreak()</i>function sets the input mode for the current terminal to Cooked Mode withoutchanging the state of ISIG and IXON.<p>The<i>noraw()</i>function sets the input mode for the current terminal to Cooked Mode and setsthe ISIG and IXON flags.<p>The<i><a href="raw.html">raw()</a></i>function sets the input mode for the current terminal to Raw Mode.</blockquote><h4><a name = "tag_001_009_694"> </a>RETURN VALUE</h4><blockquote>Upon successful completion, these functions return OK.Otherwise, they return ERR.</blockquote><h4><a name = "tag_001_009_695"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_001_009_696"> </a>APPLICATION USAGE</h4><blockquote>If the application is not certain what the input mode of the process was atthe time it called<i><a href="initscr.html">initscr()</a></i>,it should use these functions to specify the desired input mode.</blockquote><h4><a name = "tag_001_009_697"> </a>SEE ALSO</h4><blockquote><xref href=inputmode><a href="intov.html#tag_001_005_002">Input Mode</a></xref>,<i><a href="curses.h.html"><curses.h></a></i>,<b>XBD</b> specification, <a href="../xbd/termios.html"><b>General Terminal Interface</b> </a> .</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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