fix doxygen warning

[libfirm] / include / libfirm / irouts.h

diff --git a/include/libfirm/irouts.h b/include/libfirm/irouts.h
index de1ac4d..57d5c5c 100644 (file)
--- a/include/libfirm/irouts.h
+++ b/include/libfirm/irouts.h
@@ -38,16 +38,16 @@
  */
 
 /** Returns the number of successors of the node: */
-FIRM_API int get_irn_n_outs(const ir_node *node);
+FIRM_API unsigned get_irn_n_outs(const ir_node *node);
 
 /** Returns the User of a node from the Def-Use edge at position pos. */
-FIRM_API ir_node *get_irn_out(const ir_node *def, int pos);
+FIRM_API ir_node *get_irn_out(const ir_node *def, unsigned pos);
 
 /**
  * Returns the User and its input position from the Def-Use edge of def
  * at position pos.
  */
-FIRM_API ir_node *get_irn_out_ex(const ir_node *def, int pos, int *in_pos);
+FIRM_API ir_node *get_irn_out_ex(const ir_node *def, unsigned pos, int *in_pos);
 
 /**
  * Sets the User at position pos.
@@ -57,23 +57,23 @@ FIRM_API ir_node *get_irn_out_ex(const ir_node *def, int pos, int *in_pos);
  * @param use     the Use node
  * @param in_pos  the number of the corresponding Use-Def edge in the use node in array
  */
-FIRM_API void set_irn_out(ir_node *def, int pos, ir_node *use, int in_pos);
+FIRM_API void set_irn_out(ir_node *def, unsigned pos, ir_node *use, int in_pos);
 
 /** Returns the number of control flow successors, ignore keep-alives. */
-FIRM_API int get_Block_n_cfg_outs(const ir_node *node);
+FIRM_API unsigned get_Block_n_cfg_outs(const ir_node *node);
 
 /** Returns the number of control flow successors, honor keep-alives. */
-FIRM_API int get_Block_n_cfg_outs_ka(const ir_node *node);
+FIRM_API unsigned get_Block_n_cfg_outs_ka(const ir_node *node);
 
 /** Access predecessor n, ignore keep-alives. */
-FIRM_API ir_node *get_Block_cfg_out(const ir_node *node, int pos);
+FIRM_API ir_node *get_Block_cfg_out(const ir_node *node, unsigned pos);
 
 /** Access predecessor n, honor keep-alives. */
-FIRM_API ir_node *get_Block_cfg_out_ka(const ir_node *node, int pos);
+FIRM_API ir_node *get_Block_cfg_out_ka(const ir_node *node, unsigned pos);
 
 /**
  * Walks over the graph starting at node.  Walks also if graph is in state
- * "outs_inconsistent".  Assumes current_ir_graph is set properly.
+ * "outs_inconsistent".
  */
 FIRM_API void irg_out_walk(ir_node *node, irg_walk_func *pre,
                            irg_walk_func *post, void *env);