XGetExtensionVersion

XGetExtensionVersion(3X11)	 X FUNCTIONS	   XGetExtensionVersion(3X11)



NAME
       XGetExtensionVersion - query the version of the input extension.

SYNTAX
       XExtensionVersion *XGetExtensionVersion(Display *display, char *name);

ARGUMENTS
       display	   Specifies the connection to the X server.

       name	   Specifies the extension to be queried.  The	input  exten-
		   sion name is defined in the header file XI.h.

DESCRIPTION
       The  XGetExtensionVersion  request  queries  the	 version of the input
       extension, and returns an XExtensionVersion structure.  This structure
       contains	 a  major_version  and minor_version number which can be com-
       pared with constants defined in XI.h.  Support for additional protocol
       requests	 added	to  the	 input extension after its initial release is
       indicated by a version number corresponding  to	the  added  requests.
       Each  version contains all the protocol requests contained by previous
       versions.

       You should use XFree to free the XExtensionVersion structure.

STRUCTURES
       This request returns an XExtensionVersion structure.  typedef struct {
	       int    present;
	       short  major_version;
	       short  minor_version; } XExtensionVersion;

DIAGNOSTICS
       none

SEE ALSO
       Programming With Xlib



						   XGetExtensionVersion(3X11)