-#define CONCAT(a,b) a ## b
-#define NAME(o) CONCAT(gl_dispatch_stub_, o)
-
-void NAME(_gloffset_GetSeparableFilter) (GLenum target, GLenum format,
- GLenum type, GLvoid * row,
- GLvoid * column, GLvoid * span)
+/* it is defined to gl_dispatch_stub_NNN in indirect.h */
+void gl_dispatch_stub_GetSeparableFilterEXT (GLenum target, GLenum format,
+ GLenum type, GLvoid * row,
+ GLvoid * column, GLvoid * span)