1 files changed, 5 insertions, 3 deletions
diff --git a/src/basic/hexdecoct.h b/src/basic/hexdecoct.h
index 4aeb4c3bd..1ba2f69eb 100644
--- a/src/basic/hexdecoct.h
+++ b/src/basic/hexdecoct.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -22,6 +20,7 @@
 ***/
 
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <sys/types.h>
 
@@ -48,7 +47,10 @@ int unbase64char(char c) _const_;
 char *base32hexmem(const void *p, size_t l, bool padding);
 int unbase32hexmem(const char *p, size_t l, bool padding, void **mem, size_t *len);
 
-char *base64mem(const void *p, size_t l);
+ssize_t base64mem(const void *p, size_t l, char **out);
+int base64_append(char **prefix, int plen,
+                  const void *p, size_t l,
+                  int margin, int width);
 int unbase64mem(const char *p, size_t l, void **mem, size_t *len);
 
 void hexdump(FILE *f, const void *p, size_t s);