--- gpl/axl/knife/exarg.h	2011/06/08 07:09:12	1.1.1.1
+++ gpl/axl/knife/exarg.h	2012/02/17 12:50:02	1.1.1.2
@@ -38,12 +38,12 @@
 #ifndef __EXARG_H__
 #define __EXARG_H__
 
-/**
+/** 
  * \addtogroup exarg
  * @{
  */
 
-/**
+/** 
  * @brief Enum type which defines how a argument must be interpreted.
  * 
  * This enumeration is used to figure out what type of argument is been installed.
@@ -110,9 +110,9 @@ typedef struct _ExArgument ExArgument;
 void         exarg_parse        (int         argc,
 			       char     ** argv);
 
-void         exarg_end          ();
+void         exarg_end          (void);
 
-void         exarg_disable_help ();
+void         exarg_disable_help (void);
 
 void         exarg_add_usage_header  (char * header);
 
@@ -140,8 +140,10 @@ void         exarg_set_obligatory   (char * arg_name);
 void         exarg_accept_free_args (int accept);
 
 void         exarg_define           (char * arg_name,
-				   char * value);
+				     char * value);
 
+void         exarg_undef            (char * arg_name);
+
 int          exarg_is_defined       (char     * arg_name);
 
 int          exarg_is_definedv      (char * first_value, ...);
@@ -152,13 +154,13 @@ char       * exarg_get_string_alloc (char * arg_name);
 
 int          exarg_get_int          (char * arg_name);
 
-ExArgument * exarg_get_params       ();
+ExArgument * exarg_get_params       (void);
 
 const char * exarg_param_get        (ExArgument * arg);
 
 ExArgument * exarg_param_next       (ExArgument * arg);
 
-int          exarg_get_params_num   ();
+int          exarg_get_params_num   (void);
 
 #endif