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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><HTML><HEAD> <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.20"> <TITLE>cc65 function reference: Alphabetical function reference: close</TITLE> <LINK HREF="funcref-76.html" REL=next> <LINK HREF="funcref-74.html" REL=previous> <LINK HREF="funcref.html#toc3" REL=contents></HEAD><BODY><A HREF="funcref-76.html">Next</A><A HREF="funcref-74.html">Previous</A><A HREF="funcref.html#toc3">Contents</A><HR><H2><A NAME="close"></A> 3.34 <A HREF="funcref.html#toc3.34">close</A></H2><P><BLOCKQUOTE><DL><DT><B>Function</B><DD><P>Close a file descriptor.</P><DT><B>Header</B><DD><P><CODE><A HREF="funcref-17.html#fcntl.h">fcntl.h</A></CODE></P><DT><B>Declaration</B><DD><P><CODE>int __fastcall__ close (int fd);</CODE></P><DT><B>Description</B><DD><P>The function closes the given file descriptor. It returns zeroon success and -1 on error. If an error occurs, the cause can be determined byreading the <CODE>errno</CODE> variable.</P><DT><B>Limits</B><DD><P><UL><LI>The function is only available as fastcall function, so it may onlybe used in presence of a prototype.</LI></UL></P><DT><B>Availability</B><DD><P>POSIX</P><DT><B>See also</B><DD><P><A HREF="funcref-76.html#creat">creat</A>,<A HREF="funcref-126.html#open">open</A></P><DT><B>Example</B><DD><P>None.</P></DL></BLOCKQUOTE></P><HR><A HREF="funcref-76.html">Next</A><A HREF="funcref-74.html">Previous</A><A HREF="funcref.html#toc3">Contents</A></BODY></HTML>⌨️ 快捷键说明
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