@@ -21,9 +21,9 @@
 typedef struct pstr { size_t len; union {
 	const char* ptr;
 	char* mutptr;
 }; } pstr;
-#define _p(str) { sizeof str - 1, str }
+#define _p(str) { sizeof (str) - 1, (str) }
 
 typedef struct safestr {
 	union {
 		const char* ptr;
@@ -58,8 +58,9 @@
 			lst[i].len = strlen(lst[i].ptr);
 		}
 		len += lst[i].len;
 	}
+	return len;
 })
 
 char* pstrcoll(pstr* lst, size_t ct, char* ptr) fn({
 	for (size_t i = 0; i < ct; ++i) {