#include <cstring>
-static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */
+static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
static void md5to64(char *s, unsigned long v, int n)