XdbeFreeVisualInfo - frees information returned by XdbeGetVisualInfo().
#include <X11/extensions/Xdbe.h>
void XdbeFreeVisualInfo(
   XdbeScreenVisualInfo *visual_info)
This function frees the list of XdbeScreenVisualInfo returned by the function
  XdbeGetVisualInfo().
DBE, XdbeAllocateBackBufferName(), XdbeBeginIdiom(),
  XdbeDeallocateBackBufferName(), XdbeEndIdiom(),
  XdbeGetBackBufferAttributes(), XdbeGetVisualInfo(),
  XdbeQueryExtension(), XdbeSwapBuffers().