/* Charset handling for GNU tar.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006, 2007 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
+ Free Software Foundation; either version 3, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but
# define ICONV_CONST
#endif
-#ifndef HAVE_ICONV
+#ifndef HAVE_ICONV
# undef iconv_open
# define iconv_open(tocode, fromcode) ((iconv_t) -1)
# undef iconv_close
# define iconv_close(cd) 0
-#endif
+#endif
\f
\f
bool
-string_ascii_p (const char *str)
+string_ascii_p (char const *p)
{
- const unsigned char *p = (const unsigned char *)str;
for (; *p; p++)
- if (*p > 127)
+ if (*p & ~0x7f)
return false;
return true;
}