pub unsafe extern fn sgges_(__jobvsl: *mut c_char, __jobvsr: *mut c_char, __sort: *mut c_char, __selctg: __CLPK_L_fp, __n: *mut __CLPK_integer, __a: *mut __CLPK_real, __lda: *mut __CLPK_integer, __b: *mut __CLPK_real, __ldb: *mut __CLPK_integer, __sdim: *mut __CLPK_integer, __alphar: *mut __CLPK_real, __alphai: *mut __CLPK_real, __beta: *mut __CLPK_real, __vsl: *mut __CLPK_real, __ldvsl: *mut __CLPK_integer, __vsr: *mut __CLPK_real, __ldvsr: *mut __CLPK_integer, __work: *mut __CLPK_real, __lwork: *mut __CLPK_integer, __bwork: *mut __CLPK_logical, __info: *mut __CLPK_integer) -> c_int