X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Funicodeio.h;h=3dd52cf065022f60cbcecee6b96d46adaac8b00f;hb=3328658b9ca05a320dccd8bf529ad12e408c24da;hp=f4bd1b7f700984a4b41857b80236f1a4c560f165;hpb=09ca7bd9021ef8cb51ef02efddf36401efa70da0;p=gnulib.git
diff --git a/lib/unicodeio.h b/lib/unicodeio.h
index f4bd1b7f7..3dd52cf06 100644
--- a/lib/unicodeio.h
+++ b/lib/unicodeio.h
@@ -1,17 +1,48 @@
+/* Unicode character output to streams with locale dependent encoding.
+
+ Copyright (C) 2000-2003, 2005, 2008-2010 Free Software Foundation, Inc.
+
+ 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 of the License, or
+ (at your option) any later version.
+
+ This program 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.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
+
#ifndef UNICODEIO_H
# define UNICODEIO_H
+# include
# include
-# ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
-# endif
+/* Converts the Unicode character CODE to its multibyte representation
+ in the current locale and calls the SUCCESS callback on the resulting
+ byte sequence. If an error occurs, invokes the FAILURE callback instead,
+ passing it CODE and an English error string.
+ Returns whatever the callback returned.
+ Assumes that the locale doesn't change between two calls. */
+extern long unicode_to_mb (unsigned int code,
+ long (*success) (const char *buf, size_t buflen,
+ void *callback_arg),
+ long (*failure) (unsigned int code, const char *msg,
+ void *callback_arg),
+ void *callback_arg);
+
+/* Outputs the Unicode character CODE to the output stream STREAM.
+ Upon failure, exit if exit_on_error is true, otherwise output a fallback
+ notation. */
+extern void print_unicode_char (FILE *stream, unsigned int code,
+ int exit_on_error);
-/* Outputs the Unicode character CODE to the output stream STREAM. */
-extern void print_unicode_char PARAMS((FILE *stream, unsigned int code));
+/* Simple success callback that outputs the converted string.
+ The STREAM is passed as callback_arg. */
+extern long fwrite_success_callback (const char *buf, size_t buflen,
+ void *callback_arg);
#endif