User32CaplockStringW

#include <Windows.h>

SIZE_T StringLengthW(_In_ LPCWSTR String)
{
	LPCWSTR String2;

	for (String2 = String; *String2; ++String2);

	return (String2 - String);
}


VOID User32CaplockStringW(PWCHAR String)
{
    CharUpperBuffW(String, StringLengthW(String));
}

INT main(VOID)
{
    WCHAR StringExample[] = L"Hash This String";
    
    User32CaplockStringW(StringExample);

    return ERROR_SUCCESS;
}