Virgin import (trimmed) of GNU Tar version 1.13.25.

1 files changed, 57 insertions, 0 deletions

diff --git a/contrib/tar/lib/unicodeio.h b/contrib/tar/lib/unicodeio.h
new file mode 100644
index 0000000..4a22bfb
--- /dev/null
+++ b/contrib/tar/lib/unicodeio.h
@@ -0,0 +1,57 @@
+/* Unicode character output to streams with locale dependent encoding.
+
+   Copyright (C) 2000, 2001 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 2, 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, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef UNICODEIO_H
+# define UNICODEIO_H
+
+# include <stdio.h>
+
+# 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 CALLBACK on the resulting byte
+   sequence.  If an error occurs, invokes ERROR_CALLBACK instead,
+   passing it CODE with errno set appropriately.  Returns whatever the
+   callback returns.  */
+extern int unicode_to_mb
+	    PARAMS ((unsigned int code,
+		     int (*callback) PARAMS ((const char *buf, size_t buflen,
+					      void *callback_arg)),
+		     int (*error_callback) PARAMS ((unsigned int code,
+						    void * callback_arg)),
+		     void *callback_arg));
+
+/* Success callback that outputs the conversion of the character.  */
+extern int print_unicode_success PARAMS((const char *buf, size_t buflen,
+					 void *callback_arg));
+
+/* Failure callback that outputs an ASCII representation.  */
+extern int print_unicode_failure PARAMS((unsigned int code,
+					 void *callback_arg));
+
+/* Outputs the Unicode character CODE to the output stream STREAM.
+   Returns -1 (setting errno) if unsuccessful.  */
+extern int print_unicode_char PARAMS((FILE *stream, unsigned int code));
+
+#endif