Fix compilation

There is something seriously messed up in these files though
(like the declaration in xtag.h do not match the definition in xtag.c!)

modules/codec/cmml/xarray.c

@@ -24,7 +24,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  ************************************************************************/
 
-
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 #include "xarray.h"
 
 #define XARRAY_ASSERT_NOT_NULL(xarray) \

modules/codec/cmml/xlist.c

@@ -25,6 +25,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
+#include <stdlib.h>
 
 #include "xlist.h"
 

modules/codec/cmml/xstrcat.h

@@ -26,6 +26,8 @@
 
 #ifndef __XSTRCAT_H__
 #define __XSTRCAT_H__
+# include <string.h>
+# include <stdlib.h>
 
 /* like strcat, but realloc's enough memory for the new string too */
 

modules/codec/cmml/xtag.c

@@ -30,6 +30,8 @@
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include <xlist.h>