stat test

#define UNICODE
#include <windows.h>
#include <stdio.h>

int wmain(int argc, WCHAR **argv)
{
    BY_HANDLE_FILE_INFORMATION info;
    WIN32_FILE_ATTRIBUTE_DATA attr;
    int ret = 0;
    HANDLE h;

    if (argc != 2) {
	printf("Usage: stat <path>\n");
	return 1;
    }
    h = CreateFile(argv[1], 0, 0, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
    if (h == INVALID_HANDLE_VALUE) {
	printf("error in CreateFile: %d\n", GetLastError());
	return 2;
    }
    if (GetFileInformationByHandle(h, &info)) {
	printf("fstat\n");
	printf("volume    %x\n", info.dwVolumeSerialNumber);
	printf("size-high %d\n", info.nFileSizeHigh);
	printf("size-low  %d\n", info.nFileSizeLow);
	printf("links     %d\n", info.nNumberOfLinks);
	printf("idx-high  %d\n", info.nFileIndexHigh);
	printf("idx-low   %d\n", info.nFileIndexLow);
	if (GetFileAttributesEx(argv[1], GetFileExInfoStandard, &attr)) {
	    printf("\nstat\n");
	    printf("size-high %d\n", attr.nFileSizeHigh);
	    printf("size-low  %d\n", attr.nFileSizeLow);
	}
	else {
	    printf("error in GetFileAttributesEx: %d\n", GetLastError());
	    ret = 3;
	}
    }
    else {
	printf("error in GetFileInformationByHandle: %d\n", GetLastError());
	ret = 4;
    }
    CloseHandle(h);
    return ret;
}