[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/imaxdiv.cpp

@@ -0,0 +1,40 @@
+//
+// imaxdiv.cpp
+//
+//      Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// Defines imaxdiv(), which performs a signed divide using intmax_t operands
+// and returns the quotient and remainder.  No validation of the arguments is
+// done.
+//
+#include <inttypes.h>
+
+
+
+extern "C" imaxdiv_t __cdecl imaxdiv(intmax_t const numerator, intmax_t const denominator)
+{
+    imaxdiv_t result;
+
+    result.quot = numerator / denominator;
+    result.rem = numerator - denominator * result.quot;
+
+    // Fix incorrect truncation:
+    #pragma warning(push)
+    #pragma warning(disable: 4127)
+    static bool const fix_required = (-1 / 2) < 0;
+    if (fix_required && result.quot < 0 && result.rem != 0)
+    {
+        result.quot += 1;
+        result.rem -= denominator;
+    }
+    #pragma warning(pop)
+
+    return result;
+}
+
+
+
+/*
+ * Copyright (c) 1992-2010 by P.J. Plauger.  ALL RIGHTS RESERVED.
+ * Consult your license regarding permissions and restrictions.
+V5.30:0009 */