CompareStringW.cpp File Reference

#include <corecrt_internal.h>

Include dependency graph for CompareStringW.cpp:

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Functions
int __cdecl	__acrt_CompareStringW (LPCWSTR LocaleName, DWORD dwCmpFlags, PCWCH lpString1, int cchCount1, PCWCH lpString2, int cchCount2)

Function Documentation

__acrt_CompareStringW()

int __cdecl __acrt_CompareStringW	(	LPCWSTR	LocaleName,
		DWORD	dwCmpFlags,
		PCWCH	lpString1,
		int	cchCount1,
		PCWCH	lpString2,
		int	cchCount2
	)

Definition at line 35 of file CompareStringW.cpp.

{
    /*
     * CompareString will compare past nullptr. Must find nullptr if in string
     * before cchCountn wide characters.
     */
 
    if (cchCount1 > 0)
        cchCount1= (int) wcsnlen(lpString1, cchCount1);
    if (cchCount2 > 0)
        cchCount2= (int) wcsnlen(lpString2, cchCount2);
 
    if (!cchCount1 || !cchCount2)
        return (cchCount1 - cchCount2 == 0) ? 2 :
               (cchCount1 - cchCount2 < 0) ? 1 : 3;
 
    return __acrt_CompareStringEx( LocaleName,
                           dwCmpFlags,
                           lpString1,
                           cchCount1,
                           lpString2,
                           cchCount2,
                           nullptr,
                           nullptr,
                           0);
}