removed C99 feature

[libfirm] / ir / ana / irouts.c

diff --git a/ir/ana/irouts.c b/ir/ana/irouts.c
index cf20039..fb5f029 100644 (file)
--- a/ir/ana/irouts.c
+++ b/ir/ana/irouts.c
@@ -1,5 +1,5 @@
 /*
- * Copyrigth (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -53,6 +53,7 @@
 #ifdef DEBUG_libfirm
 /** Clear the outs of a node */
 static void reset_outs(ir_node *node, void *unused) {
+       (void) unused;
        node->out       = NULL;
        node->out_valid = 0;
 }
@@ -482,6 +483,7 @@ void free_irp_outs(void) {
  * before counting.
  */
 static void init_count(ir_node * node, void *env) {
+       (void) env;
        node->out = (ir_node **) 1; /* 1 for the array size */
 }
 
@@ -548,10 +550,11 @@ static void set_array_pointer(ir_node *node, void *env) {
  * Adds an outedge from the predecessor to the
  * current node.
  */
-static void set_out_pointer(ir_node * node, void * env) {
+static void set_out_pointer(ir_node * node, void *env) {
        int i, arity = get_irn_arity(node);
        ir_node *succ;
        int start = (!is_Block(node)) ? -1 : 0;
+       (void) env;
 
        for (i = start; i < arity; ++i) {
                succ = get_irn_n(node, i);