45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
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/*
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* Adapted for MacportsLegacySupport from:
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* https://git.musl-libc.org/cgit/musl/tree/src/string/wcsnlen.c
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* License text (excerpt below):
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* https://git.musl-libc.org/cgit/musl/tree/COPYRIGHT
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*
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* musl as a whole is licensed under the following standard MIT license:
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*
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* Copyright © 2005-2014 Rich Felker, et al.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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// MP support header
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#include "MacportsLegacySupport.h"
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#if __MP_LEGACY_SUPPORT_WCSNLEN__
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#include <wchar.h>
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size_t wcsnlen(const wchar_t *s, size_t n)
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{
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const wchar_t *z = wmemchr(s, 0, n);
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if (z) n = z-s;
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return n;
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}
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#endif /* __MP_LEGACY_SUPPORT_WCSNLEN__ */
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