📄 puts.html
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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>puts</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_007_1795"> </a>NAME</h4><blockquote>puts - put a string on standard output</blockquote><h4><a name = "tag_000_007_1796"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="stdio.h.html">stdio.h</a>>int puts(const char *<i>s</i>);</code></pre></blockquote><h4><a name = "tag_000_007_1797"> </a>DESCRIPTION</h4><blockquote>The<i>puts()</i>function writes the string pointed to by<i>s</i>,followed by a newline character,to the standard output stream<i>stdout</i>.The terminating null byte is not written.<p>The<i>st_ctime</i>and<i>st_mtime</i>fields of the file will be marked for update between thesuccessful execution of<i>puts()</i>and the next successful completion of a call to<i><a href="fflush.html">fflush()</a></i>or<i><a href="fclose.html">fclose()</a></i>on the same stream or a call to<i><a href="exit.html">exit()</a></i>or<i><a href="abort.html">abort()</a></i>.</blockquote><h4><a name = "tag_000_007_1798"> </a>RETURN VALUE</h4><blockquote>Upon successful completion,<i>puts()</i>returns a non-negative number. Otherwise it returns EOF, sets an errorindicator for the stream and<i>errno</i>is set to indicate the error.</blockquote><h4><a name = "tag_000_007_1799"> </a>ERRORS</h4><blockquote>Refer to<i><a href="fputc.html">fputc()</a></i>.</blockquote><h4><a name = "tag_000_007_1800"> </a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1801"> </a>APPLICATION USAGE</h4><blockquote>The<i>puts()</i>function appends a newline character, while<i><a href="fputs.html">fputs()</a></i>does not.</blockquote><h4><a name = "tag_000_007_1802"> </a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_1803"> </a>SEE ALSO</h4><blockquote><i><a href="fputs.html">fputs()</a></i>,<i><a href="fopen.html">fopen()</a></i>,<i><a href="putc.html">putc()</a></i>,<i><a href="stdio.html">stdio()</a></i>,<i><a href="stdio.h.html"><stdio.h></a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from Issue 1 of the SVID.</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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