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e7f21fa6 | 1 | /* Charset name normalization. |
688903eb | 2 | Copyright (C) 2001-2018 Free Software Foundation, Inc. |
e7f21fa6 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
e7f21fa6 UD |
10 | |
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 | |
41bdb6e2 | 14 | Lesser General Public License for more details. |
e7f21fa6 | 15 | |
41bdb6e2 | 16 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
e7f21fa6 UD |
19 | |
20 | #include <ctype.h> | |
5db91571 | 21 | #include <locale.h> |
e7f21fa6 UD |
22 | |
23 | ||
dd9423a6 | 24 | static void |
e7f21fa6 UD |
25 | strip (char *wp, const char *s) |
26 | { | |
27 | int slash_count = 0; | |
28 | ||
29 | while (*s != '\0') | |
30 | { | |
4b5b009c | 31 | if (__isalnum_l (*s, _nl_C_locobj_ptr) |
82faa177 | 32 | || *s == '_' || *s == '-' || *s == '.' || *s == ',' || *s == ':') |
4b5b009c | 33 | *wp++ = __toupper_l (*s, _nl_C_locobj_ptr); |
e7f21fa6 UD |
34 | else if (*s == '/') |
35 | { | |
36 | if (++slash_count == 3) | |
37 | break; | |
38 | *wp++ = '/'; | |
39 | } | |
40 | ++s; | |
41 | } | |
42 | ||
43 | while (slash_count++ < 2) | |
44 | *wp++ = '/'; | |
45 | ||
46 | *wp = '\0'; | |
47 | } | |
48 | ||
49 | ||
dd9423a6 | 50 | static inline char * __attribute__ ((unused, always_inline)) |
e7f21fa6 UD |
51 | upstr (char *dst, const char *str) |
52 | { | |
53 | char *cp = dst; | |
4b5b009c | 54 | while ((*cp++ = __toupper_l (*str++, _nl_C_locobj_ptr)) != '\0') |
e7f21fa6 UD |
55 | /* nothing */; |
56 | return dst; | |
57 | } |