@@ -28,6 +28,7 @@ int has_match(const char *needle, const char *haystack) {

 #define max(a, b) (((a) > (b)) ? (a) : (b))

+#ifdef DEBUG_VERBOSE

 /* print one of the internal matrices */

 void mat_print(score_t *mat, const char *needle, const char *haystack) {

 	int n = strlen(needle);

@@ -52,6 +53,7 @@ void mat_print(score_t *mat, const char *needle, const char *haystack) {

 	}

 	fprintf(stderr, "\n\n");

 }

+#endif

 score_t calculate_score(const char *needle, const char *haystack, size_t *positions) {

 	if (!*haystack || !*needle)

@@ -122,7 +124,7 @@ score_t calculate_score(const char *needle, const char *haystack, size_t *positi

 		}

 	}

-#if 0

+#ifdef DEBUG_VERBOSE

 	fprintf(stderr, "\"%s\" =~ \"%s\"\n", needle, haystack);

 	mat_print(&D[0][0], needle, haystack);

 	mat_print(&M[0][0], needle, haystack);