projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 4bca4c17 UD |
1 | /* Copyright (C) 1998 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. | |
| 3 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. | |
| 4 | ||
| 5 | The GNU C Library is free software; you can redistribute it and/or | |
| 6 | modify it under the terms of the GNU Library General Public License as | |
| 7 | published by the Free Software Foundation; either version 2 of the | |
| 8 | License, or (at your option) any later version. | |
| 9 | ||
| 10 | The GNU C Library is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | Library General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU Library General Public | |
| 16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 18 | Boston, MA 02111-1307, USA. */ | |
| 19 | ||
| 20 | #include <wchar.h> | |
| 21 | ||
| 22 | ||
| 23 | /* Copy SRC to DEST. */ | |
| 24 | size_t | |
| 25 | __wcsnlen (s, maxlen) | |
| 26 | const wchar_t *s; | |
| 27 | size_t maxlen; | |
| 28 | { | |
| 29 | size_t len = 0; | |
| 30 | ||
| 31 | while (s[len] != L'\0' && maxlen > 0) | |
| 32 | { | |
| 33 | if (s[++len] == L'\0' || --maxlen == 0) | |
| 34 | return len; | |
| 35 | if (s[++len] == L'\0' || --maxlen == 0) | |
| 36 | return len; | |
| 37 | if (s[++len] == L'\0' || --maxlen == 0) | |
| 38 | return len; | |
| 39 | ++len; | |
| 40 | } | |
| 41 | ||
| 42 | return len; | |
| 43 | } | |
| 44 | weak_alias (__wcsnlen, wcsnlen) |