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XProtocol()							   XProtocol()

Name
  XProtocolRevision,  XProtocolVersion, ProtocolRevision, ProtocolVersion
  – return protocol release or version.

Synopsis
  int XProtocolRevision(display)
	   Display *display;
  int XProtocolVersion(display)
	   Display *display;

Arguments
  display   Specifies  a  connection  to  an  X	 server;  returned   from
	    XOpenDisplay().

Returns
  The revision or version number.

Description
  XProtocolRevision() returns the minor protocol revision number of the X
  server.  XProtocolVersion() returns the major version number of  the	X
  protocol associated with the connected display.  As of Release 4 and 5,
  the protocol revision level is zero, and the major  version  number  is
  11.

  The  C  language  macros  ProtocolRevision()	and ProtocolVersion() are
  equivalent and slightly more efficient.

See Also
  XVendorRelease(), XServerVendor().

Xlib - Macro Equivalents					   XProtocol()

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