allow DISABLE/ENABLE_SATDIO

4 files changed, 20 insertions, 9 deletions

diff --git a/src/codegen.c b/src/codegen.c
index 3ef52a0d4..6db09f310 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -94,7 +94,9 @@ codegen_error(codegen_scope *s, const char *message)
     s = s->prev;
   }
   mrb_pool_close(s->mpool);
+#ifdef ENABLE_STDIO
   fprintf(stderr, "codegen error: %s\n", message);
+#endif
   longjmp(s->jmp, 1);
 }
 
@@ -270,7 +272,9 @@ dispatch(codegen_scope *s, int pc)
   case OP_ONERR:
     break;
   default:
+#ifdef ENABLE_STDIO
     fprintf(stderr, "bug: dispatch on non JMP op\n");
+#endif
     scope_error(s);
   }
   s->iseq[pc] = MKOP_AsBx(c, GETARG_A(i), diff);
@@ -739,7 +743,9 @@ gen_assignment(codegen_scope *s, node *node, int sp, int val)
     break;
 
   default:
+#ifdef ENABLE_STDIO
     printf("unknown lhs %d\n", type);
+#endif
     break;
   }
   if (val) push();
@@ -2047,6 +2053,7 @@ loop_pop(codegen_scope *s, int val)
 static void
 codedump(mrb_state *mrb, int n)
 {
+#ifdef ENABLE_STDIO
   mrb_irep *irep = mrb->irep[n];
   int i;
   mrb_code c;
@@ -2342,6 +2349,7 @@ codedump(mrb_state *mrb, int n)
     }
   }
   printf("\n");
+#endif
 }
 
 void
diff --git a/src/object.c b/src/object.c
index eb63c1293..29684b118 100644
--- a/src/object.c
+++ b/src/object.c
@@ -403,11 +403,6 @@ mrb_check_type(mrb_state *mrb, mrb_value x, enum mrb_vtype t)
   struct RString *s;
   int xt;
 
-  /*if (x == Qundef) {
-    //mrb_bug("undef leaked to the Ruby space");
-    printf ("undef leaked to the Ruby space\n");
-  }*/
-
   xt = mrb_type(x);
   if ((xt != t) || (xt == MRB_TT_DATA)) {
     while (type->type < MRB_TT_MAXDEFINE) {
@@ -431,12 +426,11 @@ mrb_check_type(mrb_state *mrb, mrb_value x, enum mrb_vtype t)
           etype = mrb_obj_classname(mrb, x);
         }
         mrb_raise(mrb, E_TYPE_ERROR, "wrong argument type %s (expected %s)",
-          etype, type->name);
+		  etype, type->name);
       }
       type++;
     }
-    /*mrb_bug("unknown type 0x%x", t);*/
-    printf ("unknown type 0x%x (0x%x given)", t, mrb_type(x));
+    mrb_raise(mrb, E_TYPE_ERROR, "unknown type 0x%x (0x%x given)", t, mrb_type(x));
   }
 }
 
diff --git a/src/parse.y b/src/parse.y
index 13643f68e..8d626b5d8 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -2964,12 +2964,14 @@ yyerror(parser_state *p, const char *s)
   int n;
 
   if (! p->capture_errors) {
+#ifdef ENABLE_STDIO
     if (p->filename) {
       fprintf(stderr, "%s:%d:%d: %s\n", p->filename, p->lineno, p->column, s);
     }
     else {
       fprintf(stderr, "line %d:%d: %s\n", p->lineno, p->column, s);
     }
+#endif
   }
   else if (p->nerr < sizeof(p->error_buffer) / sizeof(p->error_buffer[0])) {
     n = strlen(s);
@@ -2998,12 +3000,14 @@ yywarn(parser_state *p, const char *s)
   int n;
 
   if (! p->capture_errors) {
+#ifdef ENABLE_STDIO
     if (p->filename) {
       fprintf(stderr, "%s:%d:%d: %s\n", p->filename, p->lineno, p->column, s);
     }
     else {
       fprintf(stderr, "line %d:%d: %s\n", p->lineno, p->column, s);
     }
+#endif
   }
   else if (p->nerr < sizeof(p->warn_buffer) / sizeof(p->warn_buffer[0])) {
     n = strlen(s);
@@ -4943,6 +4947,7 @@ dump_recur(mrb_state *mrb, node *tree, int offset)
 void
 parser_dump(mrb_state *mrb, node *tree, int offset)
 {
+#ifdef ENABLE_STDIO
   int n;
 
   if (!tree) return;
@@ -5631,7 +5636,7 @@ parser_dump(mrb_state *mrb, node *tree, int offset)
     printf("node type: %d (0x%x)\n", (int)n, (int)n);
     break;
   }
-  return;
+#endif
 }
 
 #ifdef PARSER_TEST
diff --git a/src/vm.c b/src/vm.c
index 9ee6b9883..ef323f785 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -1577,7 +1577,11 @@ mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
 
     CASE(OP_DEBUG) {
       /* A      debug print R(A),R(B),R(C) */
+#ifdef ENABLE_STDIO
       printf("OP_DEBUG %d %d %d\n", GETARG_A(i), GETARG_B(i), GETARG_C(i));
+#else
+      abort();
+#endif
       NEXT;
     }