Changes to OpenMotif 2.1.31 from OpenMotif 2.1.30
--------------------------------------------------

Note: there are absolutely no changes to any of the data structures,
public or private, from IST's OpenMotif 2.1.30, and the release should 
therefore be absolutely binary compatible.


CascadeB.c/CascadeBG.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

ColorObj.c
	- minor portfix: array wrongly terminated with NULL instead of zero.

ComboBox.c
	- geometry management issue: sizing wrong when XmNcolumns changed
	  and the ComboBox is constrained by its parent.

	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

Container.c 
	- ConstraintDestroy method linked list corruption and core dump

CutPaste.c
	- minor portfix: ClipboardReplaceItem argument required casting to
	  forestall compiler warnings

DrawnB.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

DropSMgr.c
	- minor portfix: XmHash argument required casting to
	  forestall compiler warnings

LabelG.c
	- minor portfix: cache method argument required casting to
	  forestall compiler warnings

List.c
	- minor portfix: DragDrop method argument required casting to
	  forestall compiler warnings

MenuShell.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

Notebook.c
	- back page layout: core dump if no back page and tab added prior to the
	  accompanying page

PushB.c/PushBG.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

Scale.c
	- RedHat Linux 9 port, Radix character and langinfo inclusion ordering

Screen.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

ScrolledW.c
	- Assertion failure if XmNscrollLeftSide is True when calculating drag rectangles
	
	- minor portfix: correct casting of XtIntervalId timers

SelectioB.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

TearOff.c
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

ToggleB.c/ToggleBG.c 
	- Select() cache of previous selected widget would prevent user selection
	  after programmatic change from the last user-selected widget.
	
	- minor portfix: trait method argument required casting to
	  forestall compiler warnings

Trait.c
	- minor portfix: XmHash method argument required casting to
	  forestall compiler warnings

Transfer.c
	- minor portfix: TransferID method argument required casting to
	  forestall compiler warnings

Traversal.c
	- memory leak in XmGetVisibility(): fail to free child list fetched from
	  XQueryTree() call.

VendorS.c
	- minor portfix: BaseProc return argument cast to XtPointer

Xm.h
	- update to XmUPDATE_LEVEL and XmVERSION_STRING for 2.1.31

XmIm.c
	- Thread lock problems when opening the input method (SGI fix)
	- Colormap checking when drawing separator (SGI fix)
	- Bug fix: safety code to check current IM widget when calculating dimensions
	  of input method area, which could crash otherwise if current IM is NULL
	
	- minor portfix: XIC method argument required casting to
	  forestall compiler warnings

XmString.c
	- Multi-line Labels applied to Label Gadgets could crash
	  since the entry tag on the optimised XmString could be NULL.
	
	- minor portfix: entry text method argument required casting to
	  forestall compiler warnings