Function getspent_r
pub unsafe extern "C" fn getspent_r(spbuf: *mut spwd, buf: *mut c_char, buflen: size_t, spbufp: *mut *mut spwd) -> c_intgetspent_rpub unsafe extern "C" fn getspent_r(spbuf: *mut spwd, buf: *mut c_char, buflen: size_t, spbufp: *mut *mut spwd) -> c_int