std.cfg: Added support for std::at_quick_exit()

cfg/std.cfg

@@ -1475,6 +1475,16 @@
       <not-uninit/>
     </arg>
   </function>
+  <!-- int std::at_quick_exit( /*atexit-handler*/* func ) noexcept;-->
+  <function name="std::at_quick_exit,at_quick_exit">
+    <noreturn>false</noreturn>
+    <use-retval/>
+    <returnValue type="int"/>
+    <arg nr="1" direction="in">
+      <not-uninit/>
+      <not-null/>
+    </arg>
+  </function>
   <!-- double fabs(double x); -->
   <function name="fabs,std::fabs">
     <use-retval/>