pub unsafe extern fn ctgsyl_(trans: *const c_char,
ijob: *const lapack_int,
m: *const lapack_int,
n: *const lapack_int,
a: *const lapack_complex_float,
lda: *const lapack_int,
b: *const lapack_complex_float,
ldb: *const lapack_int,
c: *mut lapack_complex_float,
ldc: *const lapack_int,
d: *const lapack_complex_float,
ldd: *const lapack_int,
e: *const lapack_complex_float,
lde: *const lapack_int,
f: *mut lapack_complex_float,
ldf: *const lapack_int,
scale: *mut c_float,
dif: *mut c_float,
work: *mut lapack_complex_float,
lwork: *const lapack_int,
iwork: *mut lapack_int,
info: *mut lapack_int)