1 files changed, 19 insertions, 22 deletions

diff --git a/gl/base64.h b/gl/base64.h
index 343150cb..99137652 100644
--- a/gl/base64.h
+++ b/gl/base64.h
@@ -1,28 +1,25 @@
 /* base64.h -- Encode binary data using printable characters.
-   Copyright (C) 2004-2006, 2009-2013 Free Software Foundation, Inc.
+   Copyright (C) 2004-2006, 2009-2023 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
-   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
-   the Free Software Foundation; either version 3, or (at your option)
-   any later version.
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful,
+   This file is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Lesser General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
 
 #ifndef BASE64_H
 # define BASE64_H
 
-/* Get size_t. */
-# include <stddef.h>
-
-/* Get bool. */
-# include <stdbool.h>
+/* Get idx_t.  */
+# include <idx.h>
 
 # ifdef __cplusplus
 extern "C" {
@@ -34,26 +31,26 @@ extern "C" {
 
 struct base64_decode_context
 {
-  unsigned int i;
+  int i;
   char buf[4];
 };
 
 extern bool isbase64 (char ch) _GL_ATTRIBUTE_CONST;
 
-extern void base64_encode (const char *restrict in, size_t inlen,
-                           char *restrict out, size_t outlen);
+extern void base64_encode (const char *restrict in, idx_t inlen,
+                           char *restrict out, idx_t outlen);
 
-extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out);
+extern idx_t base64_encode_alloc (const char *in, idx_t inlen, char **out);
 
 extern void base64_decode_ctx_init (struct base64_decode_context *ctx);
 
 extern bool base64_decode_ctx (struct base64_decode_context *ctx,
-                               const char *restrict in, size_t inlen,
-                               char *restrict out, size_t *outlen);
+                               const char *restrict in, idx_t inlen,
+                               char *restrict out, idx_t *outlen);
 
 extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx,
-                                     const char *in, size_t inlen,
-                                     char **out, size_t *outlen);
+                                     const char *in, idx_t inlen,
+                                     char **out, idx_t *outlen);
 
 #define base64_decode(in, inlen, out, outlen) \
         base64_decode_ctx (NULL, in, inlen, out, outlen)