Type Definition glu_sys::glu::PFNGLPATHGLYPHINDEXRANGENVPROC

type PFNGLPATHGLYPHINDEXRANGENVPROC = Option<unsafe extern "C" fn(fontTarget: GLenum, fontName: *const c_void, fontStyle: GLbitfield, pathParameterTemplate: GLuint, emScale: GLfloat, baseAndCount: *mut GLuint) -> GLenum>;