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/*******************************************************************/
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/* u16ports: u16 variants of wide character string functions. */
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/* Copyright (C) 2017 Z. Gilboa */
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/* Released under the Standard MIT License; see COPYING.U16PORTS. */
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/*******************************************************************/
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#include <stdint.h>
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#include <u16ports/u16ports.h>
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size_t u16_wcsspn(const uint16_t * wstr, const uint16_t * cstr)
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{
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const uint16_t * wch;
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const uint16_t * wcs;
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for (wcs=wstr; *wcs; wcs++)
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for (wch=cstr; *wch!=*wcs; wch++)
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if (!*wch)
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return wcs - wstr;
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return wcs - wstr;
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}
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