pub unsafe extern fn ztgevc_(__side: *mut c_char, __howmny: *mut c_char, __select: *mut __CLPK_logical, __n: *mut __CLPK_integer, __s: *mut __CLPK_doublecomplex, __lds: *mut __CLPK_integer, __p: *mut __CLPK_doublecomplex, __ldp: *mut __CLPK_integer, __vl: *mut __CLPK_doublecomplex, __ldvl: *mut __CLPK_integer, __vr: *mut __CLPK_doublecomplex, __ldvr: *mut __CLPK_integer, __mm: *mut __CLPK_integer, __m: *mut __CLPK_integer, __work: *mut __CLPK_doublecomplex, __rwork: *mut __CLPK_doublereal, __info: *mut __CLPK_integer) -> c_int