blas_sys::cblas_ssbmv

pub unsafe extern fn cblas_ssbmv(layout: CblasLayout, uplo: CblasUplo, n: c_int, k: c_int, alpha: c_float, a: *const c_float, lda: c_int, x: *const c_float, incx: c_int, beta: c_float, y: *mut c_float, incy: c_int)