not reached
diff --git a/src/cmd/mk/lex.c b/src/cmd/mk/lex.c
index 6fd7b5c..fc670a6 100644
--- a/src/cmd/mk/lex.c
+++ b/src/cmd/mk/lex.c
@@ -143,5 +143,4 @@
 			mkinline++;
 		return c;
 	}
-	return 0;
 }