mirror of
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45 lines
738 B
C
45 lines
738 B
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/crt/??????
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* PURPOSE: Unknown
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* PROGRAMER: Unknown
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* UPDATE HISTORY:
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* 25/11/05: Added license header
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*/
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#include <precomp.h>
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/*
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* @implemented
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*/
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__int64
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_wtoi64 (const wchar_t *nptr)
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{
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int c;
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__int64 value;
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int sign;
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while (iswctype((int)*nptr, _SPACE))
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++nptr;
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c = (int)*nptr++;
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sign = c;
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if (c == L'-' || c == L'+')
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c = (int)*nptr++;
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value = 0;
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while (iswctype(c, _DIGIT))
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{
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value = 10 * value + (c - L'0');
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c = (int)*nptr++;
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}
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if (sign == L'-')
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return -value;
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else
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return value;
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}
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/* EOF */
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