[BZ #5028]
[glibc.git] / iconv / gconv_charset.h
blob8882f4319ffe264ba44eff57efcccb5cb5ca27a7
1 /* Charset name normalization.
2 Copyright (C) 2001,2002,2003,2004,2005,2007 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 02111-1307 USA. */
21 #include <ctype.h>
22 #include <locale.h>
25 static void
26 strip (char *wp, const char *s)
28 int slash_count = 0;
30 while (*s != '\0')
32 if (__isalnum_l (*s, _nl_C_locobj_ptr)
33 || *s == '_' || *s == '-' || *s == '.' || *s == ',' || *s == ':')
34 *wp++ = __toupper_l (*s, _nl_C_locobj_ptr);
35 else if (*s == '/')
37 if (++slash_count == 3)
38 break;
39 *wp++ = '/';
41 ++s;
44 while (slash_count++ < 2)
45 *wp++ = '/';
47 *wp = '\0';
51 static inline char * __attribute__ ((unused, always_inline))
52 upstr (char *dst, const char *str)
54 char *cp = dst;
55 while ((*cp++ = __toupper_l (*str++, _nl_C_locobj_ptr)) != '\0')
56 /* nothing */;
57 return dst;