/* ISC license */ #include #include #include #define N 5 static char const *s6net_ident_error_strings[N+1] = { "invalid port", "no such user", "identification denied", "unknown error", "X-error-token", "(invalid error code)" } ; static int const s6net_ident_error_codes[N] = { EINVAL, ESRCH, EPERM, EIO, EEXIST } ; char const *s6net_ident_error_str (int e) { unsigned int i = 0 ; for (; i < N ; i++) if (e == s6net_ident_error_codes[i]) break ; return s6net_ident_error_strings[i] ; }