2 files changed, 6 insertions, 4 deletions
diff --git a/include/al/str.h b/include/al/str.h
index d5c7266..b06bf57 100644
--- a/include/al/str.h
+++ b/include/al/str.h
@@ -14,7 +14,8 @@ typedef struct {
 #define al_str_at(s, i) (s)->data[i]
 #define al_str_atr(s, i) (s)->data[(s)->len + i]
 
-#define al_str_c(s) (&((str){ (u32)(sizeof(s) - 1), 0, ((char *)(s)) }))
+#define al_string_if_literal(s) ((char *)(s "")) // use al_str_cr for runtime.
+#define al_str_c(s) (&((str){ (u32)((sizeof(s) / sizeof(char)) - 1), 0, al_string_if_literal(s) }))
 #define al_str_cr(s) (&((str){ (u32)al_strlen(s), 0, ((char *)(s)) })) // runtime
 #define al_str_w(s, i, n) (&((str){ ((u32)(n)), 0, &(s)[i] }))
 #define al_str_substr(s, start, end) al_str_w((s)->data, start, ((end) - (start)))
@@ -98,7 +99,7 @@ static inline void al_str_cat(str *s, str *c)
     s->len += c->len;
 }
 
-static inline void al_str_insert(str *s, str *c, u32 i)
+static inline void al_str_insert(str *s, u32 i, str *c)
 {
     s->alloc = al_str_reserve(s, s->len + c->len);
     char *data = s->data + i;
@@ -109,7 +110,7 @@ static inline void al_str_insert(str *s, str *c, u32 i)
 
 static inline void al_str_prepend(str *s, str *c)
 {
-    al_str_insert(s, c, 0);
+    al_str_insert(s, 0, c);
 }
 
 static inline s32 al_str_cmp(str *s, str *c, u32 start, u32 len)
diff --git a/include/al/wstr.h b/include/al/wstr.h
index 7c7e441..ed2c051 100644
--- a/include/al/wstr.h
+++ b/include/al/wstr.h
@@ -17,7 +17,8 @@ typedef struct {
 #define al_wstr_at(w, i) (w)->data[i]
 #define al_wstr_atr(w, i) (w)->data[(w)->len + i]
 
-#define al_wstr_c(w) (&((wstr){ (u32)((sizeof(w) / sizeof(wchar_t)) - 1), 0, ((wchar_t *)(w)) }))
+#define al_wide_string_if_literal(w) ((wchar_t *)(L"" w)) // use al_wstr_cr for runtime.
+#define al_wstr_c(w) (&((wstr){ (u32)((sizeof(w) / sizeof(wchar_t)) - 1), 0, al_wide_string_if_literal(w) }))
 #define al_wstr_cr(w) (&((wstr){ (u32)wcslen(w), 0, ((wchar_t *)(w)) })) // runtime
 #define al_wstr_w(w, i, n) (&((wstr){ ((u32)(n)), 0, &al_wstr_at(w, i) }))
 #define al_wstr_substr(w, start, end) al_wstr_w(w, start, ((end) - (start)))