/* --- @mpbarrett_mexp@ --- *
*
- * Arguments: @mpbarrett *mb@ = pointer to Barrett reduction context
+ * Arguments: @const mpbarrett *mb@ = pointer to Barrett reduction context
* @mp *d@ = fake destination
* @const mp_expfactor *f@ = pointer to array of factors
* @size_t n@ = number of factors supplied
* %$g_0^{e_0} g_1^{e_1} \ldots g_{n-1}^{e_{n-1}} \bmod m$%
*/
-mp *mpbarrett_mexp(mpbarrett *mb, mp *d, const mp_expfactor *f, size_t n)
+mp *mpbarrett_mexp(const mpbarrett *mb, mp *d,
+ const mp_expfactor *f, size_t n)
{
mp_expfactor *ff = xmalloc(n * sizeof(mp_expfactor));
mp *a = MP_ONE;