vbscript: Add Year function implementation.

dlls/vbscript/global.c

@@ -1637,8 +1637,13 @@ static HRESULT Global_Weekday(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, V
 
 static HRESULT Global_Year(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    SYSTEMTIME st;
+    HRESULT hres;
+
+    TRACE("(%s)\n", debugstr_variant(arg));
+
+    hres = to_system_time(arg, &st);
+    return FAILED(hres) ? hres : return_short(res, st.wYear);
 }
 
 static HRESULT Global_Hour(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)

dlls/vbscript/tests/api.vbs

@@ -1446,6 +1446,8 @@ Call ok(getVT(Day(now)) = "VT_I2", "getVT(Day(now)) = " & getVT(Day(now)))
 Call ok(Day(2) = 1, "Day(2) = " & Day(2))
 Call ok(getVT(Month(now)) = "VT_I2", "getVT(Month(now)) = " & getVT(Month(now)))
 Call ok(Month(2) = 1, "Month(2) = " & Month(2))
+Call ok(getVT(Year(now)) = "VT_I2", "getVT(Year(now)) = " & getVT(Year(now)))
+Call ok(Year(2) = 1900, "Year(2) = " & Year(2))
 
 Sub testRGBError(arg1, arg2, arg3, error_num)
     on error resume next