hpux man page for xdisplaycells

XDisplayCells() 														   XDisplayCells()

Name
  XDisplayCells, DisplayCells - query number of cells in default colormap of screen.

Synopsis
  int XDisplayCells(display, screen_number)
	   Display *display;
	   int screen_number;

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

  screen_number
	    Specifies the appropriate screen number on the host server.

Returns
  The number of colorcells in a colormap.

Description
  XDisplayCells() returns the number of entries in the default colormap of the specified screen.

  The C language macro DisplayCells() is equivalent and slightly more efficient.

  This function is misnamed; it should really be XScreenCells().

See Also
  XDisplayPlanes(), XDefaultColormap*().

Xlib - Macro Equivalents													   XDisplayCells()