Fixed loading of tilesets and images from tilemaps to correctly use relative paths.

include/akgl/staticstring.h

@@ -3,8 +3,9 @@
 
 #include "string.h"
 #include <akerror.h>
+#include <limits.h>
 
-#define AKGL_MAX_STRING_LENGTH            256
+#define AKGL_MAX_STRING_LENGTH            PATH_MAX
 
 typedef struct
 {
@@ -13,5 +14,5 @@ typedef struct
 } akgl_String;
 
 akerr_ErrorContext AKERR_NOIGNORE *akgl_string_initialize(akgl_String *obj, char *init);
-
+akerr_ErrorContext AKERR_NOIGNORE *akgl_string_copy(akgl_String *src, akgl_String *dst, int count);
 #endif //_STRING_H_