X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fbase64.h;h=4b5a4ac3041a3d77c5cf38e9154aae51718e4bce;hb=7517e2fd5e24f47eed66f8390d49f807555f8770;hp=bc58fa55bea58e921079aae4b88b7092dfe2b209;hpb=3030c5b5e0a5199e16b05927da72c43c42f211c3;p=gnulib.git
diff --git a/lib/base64.h b/lib/base64.h
index bc58fa55b..4b5a4ac30 100644
--- a/lib/base64.h
+++ b/lib/base64.h
@@ -1,5 +1,5 @@
/* base64.h -- Encode binary data using printable characters.
- Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2004-2006, 2009-2013 Free Software Foundation, Inc.
Written by Simon Josefsson.
This program is free software; you can redistribute it and/or modify
@@ -13,8 +13,7 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see . */
#ifndef BASE64_H
# define BASE64_H
@@ -25,6 +24,10 @@
/* Get bool. */
# include
+# ifdef __cplusplus
+extern "C" {
+# endif
+
/* This uses that the expression (n+(k-1))/k means the smallest
integer >= n/k, i.e., the ceiling of n/k. */
# define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
@@ -35,7 +38,7 @@ struct base64_decode_context
char buf[4];
};
-extern bool isbase64 (char ch);
+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);
@@ -58,4 +61,8 @@ extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx,
#define base64_decode_alloc(in, inlen, out, outlen) \
base64_decode_alloc_ctx (NULL, in, inlen, out, outlen)
+# ifdef __cplusplus
+}
+# endif
+
#endif /* BASE64_H */