add void as function argument to silence warning

diff --git a/ykcore/ykcore.c b/ykcore/ykcore.c
index dcdc14cf3b144fe94f98564a6a1f0e3237c49bfe..aee4cbc6d67fb7a96439aa50b366bacb8b32dde6 100644 (file)
--- a/ykcore/ykcore.c
+++ b/ykcore/ykcore.c
@@ -327,7 +327,7 @@ const char *yk_strerror(int errnum)
                return errtext[errnum];
        return NULL;
 }
-const char *yk_usb_strerror()
+const char *yk_usb_strerror(void)
 {
        return _ykusb_strerror();
 }