--- embedaddon/rsync/itypes.h	2016/11/01 09:54:32	1.1.1.2
+++ embedaddon/rsync/itypes.h	2021/03/17 00:32:36	1.1.1.3
@@ -1,6 +1,6 @@
 /* Inline functions for rsync.
  *
- * Copyright (C) 2007-2015 Wayne Davison
+ * Copyright (C) 2007-2020 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,6 +20,12 @@ static inline int
 isDigit(const char *ptr)
 {
 	return isdigit(*(unsigned char *)ptr);
+}
+
+static inline int
+isHexDigit(const char *ptr)
+{
+	return isxdigit(*(unsigned char *)ptr);
 }
 
 static inline int