| /* Charset name normalization. |
| Copyright (C) 2001,2002,2003,2004,2005,2007 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 Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #include <ctype.h> |
| #include <locale.h> |
| |
| |
| static void |
| strip (char *wp, const char *s) |
| { |
| int slash_count = 0; |
| |
| while (*s != '\0') |
| { |
| if (__isalnum_l (*s, _nl_C_locobj_ptr) |
| || *s == '_' || *s == '-' || *s == '.' || *s == ',' || *s == ':') |
| *wp++ = __toupper_l (*s, _nl_C_locobj_ptr); |
| else if (*s == '/') |
| { |
| if (++slash_count == 3) |
| break; |
| *wp++ = '/'; |
| } |
| ++s; |
| } |
| |
| while (slash_count++ < 2) |
| *wp++ = '/'; |
| |
| *wp = '\0'; |
| } |
| |
| |
| static inline char * __attribute__ ((unused, always_inline)) |
| upstr (char *dst, const char *str) |
| { |
| char *cp = dst; |
| while ((*cp++ = __toupper_l (*str++, _nl_C_locobj_ptr)) != '\0') |
| /* nothing */; |
| return dst; |
| } |