Function lapack_sys::fortran::strttf_

pub unsafe extern fn strttf_(transr: *const c_char,
                             uplo: *const c_char,
                             n: *const lapack_int,
                             a: *const c_float,
                             lda: *const lapack_int,
                             arf: *mut c_float,
                             info: *mut lapack_int)