pub unsafe extern "C" fn dlasy2_(
ltranl: *const c_int,
ltranr: *const c_int,
isgn: *const c_int,
n1: *const c_int,
n2: *const c_int,
tl: *const c_double,
ldtl: *const c_int,
tr: *const c_double,
ldtr: *const c_int,
b: *const c_double,
ldb: *const c_int,
scale: *mut c_double,
x: *mut c_double,
ldx: *const c_int,
xnorm: *mut c_double,
info: *mut c_int,
)