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56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
#include <precomp.h>
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#include <locale.h>
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#include <internal/wine/msvcrt.h>
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size_t CDECL _strxfrm_l( char *dest, const char *src,
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size_t len, _locale_t locale )
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{
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MSVCRT_pthreadlocinfo locinfo;
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int ret;
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if(!MSVCRT_CHECK_PMT(src)) return INT_MAX;
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if(!MSVCRT_CHECK_PMT(dest || !len)) return INT_MAX;
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if(len > INT_MAX) {
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FIXME("len > INT_MAX not supported\n");
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len = INT_MAX;
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}
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if(!locale)
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locinfo = get_locinfo();
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else
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locinfo = ((MSVCRT__locale_t)locale)->locinfo;
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if(!locinfo->lc_handle[MSVCRT_LC_COLLATE]) {
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strncpy(dest, src, len);
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return strlen(src);
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}
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ret = LCMapStringA(locinfo->lc_handle[MSVCRT_LC_COLLATE],
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LCMAP_SORTKEY, src, -1, NULL, 0);
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if(!ret) {
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if(len) dest[0] = 0;
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*_errno() = EILSEQ;
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return INT_MAX;
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}
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if(!len) return ret-1;
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if(ret > len) {
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dest[0] = 0;
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*_errno() = ERANGE;
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return ret-1;
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}
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return LCMapStringA(locinfo->lc_handle[MSVCRT_LC_COLLATE],
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LCMAP_SORTKEY, src, -1, dest, len) - 1;
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}
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/*********************************************************************
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* strxfrm (MSVCRT.@)
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*/
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size_t CDECL strxfrm( char *dest, const char *src, size_t len )
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{
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return _strxfrm_l(dest, src, len, NULL);
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}
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