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author | Michael Brown | 2012-10-15 01:36:48 +0200 |
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committer | Michael Brown | 2012-10-15 19:32:16 +0200 |
commit | 51b65d5f9c5d9f02a11810ac068b781b84c65143 (patch) | |
tree | c197573f819ab896d4fd3528ce3f26bd817d5263 /src/core/wchar.c | |
parent | [serial] Don't enable serial console without serial support (diff) | |
download | ipxe-51b65d5f9c5d9f02a11810ac068b781b84c65143.tar.gz ipxe-51b65d5f9c5d9f02a11810ac068b781b84c65143.tar.xz ipxe-51b65d5f9c5d9f02a11810ac068b781b84c65143.zip |
[libc] Add wcslen() function
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/core/wchar.c')
-rw-r--r-- | src/core/wchar.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/core/wchar.c b/src/core/wchar.c new file mode 100644 index 00000000..7fabca47 --- /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; +} |