1 files changed, 2 insertions, 1 deletions
diff --git a/string.h b/string.h
index 2420f91..a984929 100644
--- a/string.h
+++ b/string.h
@@ -6,7 +6,8 @@
 
 #ifndef STRING_H
 #define STRING_H
-#define S(s) (Str){s, sizeof(s) - 1}
+#define S(s)                                                                   \
+    (Str) { s, lengthof(s) }
 typedef struct {
     byte *data;
     size len;