Fixed some initialisation issues.
Fixed exit condition when nothing was allocated.

destination variant before copying the array element to it, some badly
behaved apps don't seem to do it themselves.

VariantCopyInd.

  name in windows and in Unix.
- support the NV_vertex_array_range extension.

completion function, not in ReadFileEx or WriteFileEx.

the name of the root node stored in the file.
When reading streams stored into structured storage files, EOF is not
supposed to cause an error if at least one byte can be returned.

Removed redundant ImageList_DragShowNolock(FALSE) call.

uncompressed.
infoPtr->hWnd wasn't updated in ANIMATE_OpenA.

- DrawMenuBarTemp(): corrected parameter count.
- CallCPLEntry16(): stub.
- SetSysColorsTemp(): fully implemented (hopefully) this undocumented
  function.

allocations. Got rid of SEGPTR_* macros.

process APCs for 16bit comms.