--- src/basemath/mftrace.c

+++ src/basemath/mftrace.c

@@ -579,7 +579,7 @@ mfcharGL(GEN G, GEN L)

   return mkvec4(G, L, o, polcyclo(ord,vt));

 }

 static GEN

-mfchartrivial()

+mfchartrivial(void)

 { return mfcharGL(znstar0(gen_1,1), cgetg(1,t_COL)); }

 /* convert a generic character into an 'mfchar' */

 static GEN

@@ -1593,7 +1593,7 @@ mfcoef(GEN F, long n)

 }

 static GEN

-paramconst() { return tagparams(t_MF_CONST, mkNK(1,0,mfchartrivial())); }

+paramconst(void) { return tagparams(t_MF_CONST, mkNK(1,0,mfchartrivial())); }

 static GEN

 mftrivial(void) { retmkvec2(paramconst(), cgetg(1,t_VEC)); }

 static GEN

--- src/basemath/modsym.c

+++ src/basemath/modsym.c

@@ -1442,11 +1442,11 @@ indices_backward(GEN W, GEN C)

 /*[0,-1;1,-1]*/

 static GEN

-mkTAU()

+mkTAU(void)

 { return mkmat22(gen_0,gen_m1, gen_1,gen_m1); }

 /* S */

 static GEN

-mkS()

+mkS(void)

 { return mkmat22(gen_0,gen_1, gen_m1,gen_0); }

 /* N = integer > 1. Returns data describing Delta_0 = Z[P^1(Q)]_0 seen as

  * a Gamma_0(N) - module. */

--- src/language/eval.c

+++ src/language/eval.c

@@ -1262,11 +1262,11 @@ closure_eval(GEN C)

         break;

       }

-#define EVAL_f(f) \

+#define EVAL_f0(f) f()

+#define EVAL_f1(f) sp--; f(st[sp])

+#define EVAL_fn(f) \

   switch (ep->arity) \

   { \

-    case 0: f(); break; \

-    case 1: sp--; f(st[sp]); break; \

     case 2: sp-=2; f(st[sp],st[sp+1]); break; \

     case 3: sp-=3; f(st[sp],st[sp+1],st[sp+2]); break; \

     case 4: sp-=4; f(st[sp],st[sp+1],st[sp+2],st[sp+3]); break; \

@@ -1297,7 +1297,12 @@ closure_eval(GEN C)

         GEN res;

         /* Macro Madness : evaluate function ep->value on arguments

          * st[sp-ep->arity .. sp]. Set res = result. */

-        EVAL_f(res = ((GEN (*)(ANYARG))ep->value));

+        switch (ep->arity)

+        {

+          case 0:  EVAL_f0(res = ((GEN (*)(void))ep->value)); break;

+          case 1:  EVAL_f1(res = ((GEN (*)(long))ep->value)); break;

+          default: EVAL_fn(res = ((GEN (*)(long, ...))ep->value));

+        }

         if (br_status) goto endeval;

         gel(st,sp++)=res;

         break;

@@ -1316,7 +1321,12 @@ closure_eval(GEN C)

       {

         entree *ep = (entree *)operand;

         long res;

-        EVAL_f(res = ((long (*)(ANYARG))ep->value));

+        switch (ep->arity)

+        {

+          case 0:  EVAL_f0(res = ((long (*)(void))ep->value)); break;

+          case 1:  EVAL_f1(res = ((long (*)(long))ep->value)); break;

+          default: EVAL_fn(res = ((long (*)(long, ...))ep->value));

+        }

         if (br_status) goto endeval;

         st[sp++] = res;

         break;

@@ -1325,7 +1335,12 @@ closure_eval(GEN C)

       {

         entree *ep = (entree *)operand;

         long res;

-        EVAL_f(res = ((int (*)(ANYARG))ep->value));

+        switch (ep->arity)

+        {

+          case 0:  EVAL_f0(res = ((int (*)(void))ep->value)); break;

+          case 1:  EVAL_f1(res = ((int (*)(long))ep->value)); break;

+          default: EVAL_fn(res = ((int (*)(long, ...))ep->value));

+        }

         if (br_status) goto endeval;

         st[sp++] = res;

         break;

@@ -1333,11 +1348,18 @@ closure_eval(GEN C)

     case OCcallvoid:

       {

         entree *ep = (entree *)operand;

-        EVAL_f(((void (*)(ANYARG))ep->value));

+        switch (ep->arity)

+        {

+          case 0:  EVAL_f0(((void (*)(void))ep->value)); break;

+          case 1:  EVAL_f1(((void (*)(long))ep->value)); break;

+          default: EVAL_fn(((void (*)(long, ...))ep->value));

+        }

         if (br_status) goto endeval;

         break;

       }

-#undef EVAL_f

+#undef EVAL_f0

+#undef EVAL_f1

+#undef EVAL_fn

     case OCcalluser:

       {

--- src/language/init.c

+++ src/language/init.c

@@ -120,7 +120,7 @@ void (*cb_pari_pre_recover)(long);

 void (*cb_pari_err_recover)(long);

 int (*cb_pari_break_loop)(int);

 int (*cb_pari_is_interactive)(void);

-void (*cb_pari_start_output)();

+void (*cb_pari_start_output)(void);

 const char * pari_library_path = NULL;