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<HTML><HEAD><TITLE>Xlib Programming Manual: XInternalConnectionNumbers</TITLE></HEAD><BODY><H1 ALIGN=center>XInternalConnectionNumbers</H1><!.IN "XInternalConnectionNumbers" "" "@DEF@"><H2>Syntax</H2><CODE><PRE><B><A HREF="../introduction/errors.html#Status">Status</A></B> XInternalConnectionNumbers(<B>display</B>, <B>fd_return</B>, <B>count_return</B>) <A HREF="opening.html#Display">Display</A> *<B>display</B>; int **<B>fd_return</B>; int *<B>count_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>fd_return</B><TD> Returns the file descriptors.<TR><TD> <B>count_return</B><TD> Returns the number of file descriptors.</TABLE><H2>Description</H2>The<B>XInternalConnectionNumbers()</B>function returns a list of the file descriptors for all internalconnections currently open for the specified display.When the allocated list is no longer needed,free it by using<B><A HREF="XFree.html">XFree()</A></B>.This functions returns a nonzero status if the list is successfully allocated;otherwise, it returns zero.<H2>See also</H2><B><A HREF="XAddConnectionWatch.html">XAddConnectionWatch()</A></B>, <B><A HREF="XRemoveConnectionWatch.html">XRemoveConnectionWatch()</A></B>,<B><A HREF="XProcessInternalConnection.html">XProcessInternalConnection()</A></B>,"<A HREF="internal-connections.html">Internal Connections</A>".<HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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