Function getspnam_r
pub unsafe extern "C" fn getspnam_r(name: *const c_char, spbuf: *mut spwd, buf: *mut c_char, buflen: size_t, spbufp: *mut *mut spwd) -> c_intgetspnam_rpub unsafe extern "C" fn getspnam_r(name: *const c_char, spbuf: *mut spwd, buf: *mut c_char, buflen: size_t, spbufp: *mut *mut spwd) -> c_int