[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT

sdk/lib/ucrt/stdlib/lldiv.cpp

@@ -0,0 +1,23 @@
+//
+// lldiv.cpp
+//
+//      Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// Defines lldiv(), which performs a signed divide and returns the quotient and
+// remainder.  No validation of the arguments is done.
+//
+#include <stdlib.h>
+
+
+#ifdef  _MSC_VER
+#pragma function(lldiv)
+#endif
+extern "C" lldiv_t __cdecl lldiv(long long const numerator, long long const denominator)
+{
+    lldiv_t result;
+
+    result.quot = numerator / denominator;
+    result.rem = numerator % denominator;
+
+    return result;
+}