NAME
	  glClearStencil - specify the clear value for the stencil
	  buffer


     C SPECIFICATION
	  void glClearStencil( GLint s )


     PARAMETERS
	  s  Specifies the index used when the stencil buffer is
	     cleared.  The initial value is 0.

     DESCRIPTION
	  glClearStencil specifies the index used by glClear to	clear
	  the stencil buffer.  s is masked with	2m-1, where m is the
	  number of bits in the	stencil	buffer.

     ERRORS
	  GL_INVALID_OPERATION is generated if glClearStencil is
	  executed between the execution of glBegin and	the
	  corresponding	execution of glEnd.

     ASSOCIATED	GETS
	  glGet	with argument GL_STENCIL_CLEAR_VALUE
	  glGet	with argument GL_STENCIL_BITS

     SEE ALSO
	  glClear