75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
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/*
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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 "config.h"
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#include <ctype.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_WCTYPE_H
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#include <wctype.h>
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#endif
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#include "windef.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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int len = mblen( str, MB_LEN_MAX );
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if (len < 1) len = 1;
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return (LPSTR)(str + len);
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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, total = 0;
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while ((len = mblen( str, MB_LEN_MAX )) > 0)
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{
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str += len;
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total++;
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}
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return total;
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}
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/*********************************************************************
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* CRTDLL_mbstowcs (CRTDLL.429)
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*/
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INT __cdecl CRTDLL_mbstowcs( LPWSTR dst, LPCSTR src, INT n )
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{
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wchar_t *buffer, *p;
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int ret;
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if (!(buffer = CRTDLL_malloc( n * sizeof(wchar_t) ))) return -1;
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ret = mbstowcs( buffer, src, n );
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if (ret < n) n = ret + 1; /* nb of chars to copy (including terminating null) */
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p = buffer;
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while (n-- > 0) *dst++ = (WCHAR)*p++;
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CRTDLL_free( buffer );
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return ret;
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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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wchar_t res;
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int ret = mbtowc( &res, str, n );
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if (dst) *dst = (WCHAR)res;
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return ret;
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}
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