wcscmp.cpp File Reference

#include <string.h>

Include dependency graph for wcscmp.cpp:

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Functions
int __cdecl	wcscmp (wchar_t const *a, wchar_t const *b)

Function Documentation

wcscmp()

int __cdecl wcscmp	(	wchar_t const *	a,
		wchar_t const *	b
	)

Definition at line 29 of file wcscmp.cpp.

{
    int result = 0;
#pragma warning(suppress:__WARNING_POTENTIAL_BUFFER_OVERFLOW_NULLTERMINATED) // 26018
    while ((result = (int)(*a - *b)) == 0 && *b)
    {
        ++a;
        ++b;
    }
 
    return ((-result) < 0) - (result < 0); // (if positive) - (if negative) generates branchless code
}