diff options
| -rw-r--r-- | src/core/wchar.c | 43 | ||||
| -rw-r--r-- | src/include/wchar.h | 2 |
2 files changed, 45 insertions, 0 deletions
diff --git a/src/core/wchar.c b/src/core/wchar.c new file mode 100644 index 0000000..7fabca4 --- /dev/null +++ b/src/core/wchar.c @@ -0,0 +1,43 @@ +/* + * Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** + * @file + * + * Wide-character strings + * + */ + +#include <wchar.h> + +/** + * Calculate length of wide-character string + * + * @v string String + * @ret len Length (excluding terminating NUL) + */ +size_t wcslen ( const wchar_t *string ) { + size_t len = 0; + + while ( *(string++) ) + len++; + return len; +} diff --git a/src/include/wchar.h b/src/include/wchar.h index 84312c7..ba349aa 100644 --- a/src/include/wchar.h +++ b/src/include/wchar.h @@ -24,4 +24,6 @@ size_t wcrtomb ( char *buf, wchar_t wc, mbstate_t *ps __unused ) { return 1; } +extern size_t wcslen ( const wchar_t *string ); + #endif /* WCHAR_H */ |