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/* Charset name normalization.
Copyright (C) 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <ctype.h>
static inline void
strip (char *wp, const char *s)
{
int slash_count = 0;
while (*s != '\0')
{
if (isalnum (*s) || *s == '_' || *s == '-' || *s == '.')
*wp++ = toupper (*s);
else if (*s == '/')
{
if (++slash_count == 3)
break;
*wp++ = '/';
}
++s;
}
while (slash_count++ < 2)
*wp++ = '/';
*wp = '\0';
}
static char *
upstr (char *dst, const char *str)
{
char *cp = dst;
while ((*cp++ = toupper (*str++)) != '\0')
/* nothing */;
return dst;
}
/* If NAME is an codeset alias expand it. */
extern const char *__gconv_lookup_alias (const char *name);
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