contrib/tar/lib/print-copyr.c

   1 /* Print a copyright notice suitable for the current locale.
   2    Copyright (C) 2001 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 /* Written by Paul Eggert.  */
  19
  20 #if HAVE_CONFIG_H
  21 # include <config.h>
  22 #endif
  23
  24 #include "unicodeio.h"
  25 #include "print-copyr.h"
  26
  27 #include <stdio.h>
  28
  29 #define COPYRIGHT_SIGN 0x00A9
  30
  31 /* Print "(C)".  */
  32
  33 static int
  34 print_parenthesized_c (unsigned int code, void *callback_arg)
  35 {
  36   FILE *stream = callback_arg;
  37   return fputs ("(C)", stream);
  38 }
  39
  40 /* Print "Copyright (C) " followed by NOTICE and then a newline,
  41    transliterating "(C)" to an actual copyright sign (C-in-a-circle)
  42    if possible.  */
  43
  44 void
  45 print_copyright (char const *notice)
  46 {
  47   fputs ("Copyright ", stdout);
  48   unicode_to_mb (COPYRIGHT_SIGN, print_unicode_success, print_parenthesized_c,
  49                  stdout);
  50   fputc (' ', stdout);
  51   puts (notice);
  52 }