extern void GLAPIENTRY
_mesa_ActiveStencilFaceEXT(GLenum face);
+void GLAPIENTRY
+_mesa_StencilOpSeparate_no_error(GLenum face, GLenum fail, GLenum zfail,
+ GLenum zpass);
extern void GLAPIENTRY
_mesa_StencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);