[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/startup/initterm.cpp

@@ -0,0 +1,46 @@
+//
+// initterm.cpp
+//
+//      Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// _initterm and _initterm_e functions used during dynamic initialization.
+//
+#include <corecrt_internal.h>
+
+
+
+// Calls each function in [first, last).  [first, last) must be a valid range of
+// function pointers.  Each function is called, in order.
+extern "C" void __cdecl _initterm(_PVFV* const first, _PVFV* const last)
+{
+    for (_PVFV* it = first; it != last; ++it)
+    {
+        if (*it == nullptr)
+            continue;
+
+        (**it)();
+    }
+}
+
+// Calls each function in [first, last).  [first, last) must be a valid range of
+// function pointers.  Each function must return zero on success, nonzero on
+// failure.  If any function returns nonzero, iteration stops immediately and
+// the nonzero value is returned.  Otherwise all functions are called and zero
+// is returned.
+//
+// If a nonzero value is returned, it is expected to be one of the runtime error
+// values (_RT_{NAME}, defined in the internal header files).
+extern "C" int __cdecl _initterm_e(_PIFV* const first, _PIFV* const last)
+{
+    for (_PIFV* it = first; it != last; ++it)
+    {
+        if (*it == nullptr)
+            continue;
+
+        int const result = (**it)();
+        if (result != 0)
+            return result;
+    }
+
+    return 0;
+}