-# define xmalloc(size) malloc_wrap_debug(size, __FILE__, __LINE__)
-# define xcalloc(nmemb, size) calloc_wrap_debug(nmemb, size, __FILE__, __LINE__)
-# define xrealloc(ptr, size) realloc_wrap_debug(ptr, size, __FILE__, __LINE__)
+# define xmalloc(size) malloc_wrap_debug(size, __FILE__, __LINE__)
+# define xcalloc(nmemb, size) calloc_wrap_debug(nmemb, size, __FILE__, __LINE__)
+# define xrealloc(ptr, size) realloc_wrap_debug(ptr, size, __FILE__, __LINE__)
+# define xstrdup(str) strdup_wrap(str, __FILE__, __LINE__)
+# define str_concat(str1, str2) str_concat_wrap(str1, str2, __FILE__, __LINE__)