81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
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/***
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*mbscoll.c - Collate MBCS strings
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*
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* Copyright (c) 1994-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* Collate MBCS strings
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*
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*Revision History:
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* 05-12-94 CFW Module created from mbs*cmp.c
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* 06-03-94 CFW Allow non-_INTL.
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* 09-06-94 CFW Allow non-_WIN32!.
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* 12-21-94 CFW Remove fcntrlcomp NT 3.1 hack.
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* 09-26-97 BWT Fix POSIX
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* 04-06-98 GJF Implemented multithread support based on threadmbcinfo
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* structs
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* 05-17-99 PML Remove all Macintosh support.
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*
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*******************************************************************************/
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#ifdef _MBCS
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#include <awint.h>
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#include <mtdll.h>
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#include <cruntime.h>
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#include <internal.h>
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#include <mbdata.h>
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#include <mbctype.h>
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#include <string.h>
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#include <mbstring.h>
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/***
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* _mbscoll - Collate MBCS strings
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*
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*Purpose:
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* Collates two strings for lexical order. Strings
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* are collated on a character basis, not a byte basis.
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*
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*Entry:
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* char *s1, *s2 = strings to collate
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*
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*Exit:
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* returns <0 if s1 < s2
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* returns 0 if s1 == s2
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* returns >0 if s1 > s2
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*
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*Exceptions:
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*
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*******************************************************************************/
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int __cdecl _mbscoll(
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const unsigned char *s1,
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const unsigned char *s2
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)
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{
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#if defined(_POSIX_)
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return _mbscmp(s1, s2);
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#else
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int ret;
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#ifdef _MT
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pthreadmbcinfo ptmbci = _getptd()->ptmbcinfo;
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if ( ptmbci != __ptmbcinfo )
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ptmbci = __updatetmbcinfo();
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if (0 == (ret = __crtCompareStringA( ptmbci->mblcid, 0, s1, -1, s2, -1,
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ptmbci->mbcodepage )))
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#else
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if (0 == (ret = __crtCompareStringA( __mblcid, 0, s1, -1, s2, -1,
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__mbcodepage )))
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#endif
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return _NLSCMPERROR;
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return ret - 2;
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#endif /* _POSIX_ */
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}
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#endif /* _MBCS */
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