VLSETERRORHANDLER(3dm)					VLSETERRORHANDLER(3dm)

NAME    [Toc]    [Back]

     vlSetErrorHandler,	vlSetIOErrorHandler - set VL non-fatal or fatal	error
     handler

SYNOPSIS    [Toc]    [Back]

     #include <dmedia/vl.h>

     VLErrorHandler vlSetErrorHandler(VLErrorHandler handler);
     VLIOErrorHandler vlSetIOErrorHandler(VLIOErrorHandler handler);

PARAMETERS    [Toc]    [Back]

     handler   Specifies handler routine.

DESCRIPTION    [Toc]    [Back]

     vlSetErrorHandler sets the	asynchronous error handler to the function
     specified.	This function will be called whenever the VL recieves an
     asynchronous error	event from the server. The default error handler
     prints a message and returns.

     vlSetIOErrorHandler sets the fatal	error handler routine for the VL. This
     function should not return. The default fatal error handler prints	a
     message and exits.

RETURN VALUE    [Toc]    [Back]

     These functions always return a pointer to	the old	handler.  If the value
     of	the new	handler	is NULL, the default error handler is restored.
VLSETERRORHANDLER(3dm)					VLSETERRORHANDLER(3dm)

NAME    [Toc]    [Back]

     vlSetErrorHandler,	vlSetIOErrorHandler - set VL non-fatal or fatal	error
     handler

SYNOPSIS    [Toc]    [Back]

     #include <dmedia/vl.h>

     VLErrorHandler vlSetErrorHandler(VLErrorHandler handler);
     VLIOErrorHandler vlSetIOErrorHandler(VLIOErrorHandler handler);

PARAMETERS    [Toc]    [Back]

     handler   Specifies handler routine.

DESCRIPTION    [Toc]    [Back]

     vlSetErrorHandler sets the	asynchronous error handler to the function
     specified.	This function will be called whenever the VL recieves an
     asynchronous error	event from the server. The default error handler
     prints a message and returns.

     vlSetIOErrorHandler sets the fatal	error handler routine for the VL. This
     function should not return. The default fatal error handler prints	a
     message and exits.

RETURN VALUE    [Toc]    [Back]

     These functions always return a pointer to	the old	handler.  If the value
     of	the new	handler	is NULL, the default error handler is restored.


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