46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* CRTDLL multi-byte string functions
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*
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* Copyright 1999 Alexandre Julliard
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*/
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#include "windef.h"
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#include "winbase.h"
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#include "crtdll.h"
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/*********************************************************************
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* CRTDLL__mbsinc (CRTDLL.205)
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*/
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LPSTR __cdecl CRTDLL__mbsinc( LPCSTR str )
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{
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if (IsDBCSLeadByte( *str )) str++;
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return (LPSTR)(str + 1);
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}
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/*********************************************************************
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* CRTDLL__mbslen (CRTDLL.206)
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*/
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INT __cdecl CRTDLL__mbslen( LPCSTR str )
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{
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INT len;
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for (len = 0; *str; len++, str++) if (IsDBCSLeadByte(str[0]) && str[1]) str++;
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return len;
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}
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/*********************************************************************
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* CRTDLL_mbtowc (CRTDLL.430)
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*/
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INT __cdecl CRTDLL_mbtowc( WCHAR *dst, LPCSTR str, INT n )
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{
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if (n <= 0) return 0;
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if (!str) return 0;
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if (!MultiByteToWideChar( CP_ACP, 0, str, n, dst, 1 )) return 0;
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/* return the number of bytes from src that have been used */
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if (!*str) return 0;
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if (n >= 2 && IsDBCSLeadByte(*str) && str[1]) return 2;
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return 1;
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}
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