@@ -25,10 +25,10 @@
 #import "macros.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
-extern uint32_t of_crc32(uint32_t crc, const unsigned char *_Nonnull bytes,
+extern uint32_t of_crc32(uint32_t crc, const void *_Nonnull bytes,
     size_t length);
 #ifdef __cplusplus
 }
 #endif