diff --git a/cfg/std.cfg b/cfg/std.cfg
index ce46ba034..82be2ac16 100644
--- a/cfg/std.cfg
+++ b/cfg/std.cfg
@@ -2390,7 +2390,8 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
     </arg>
   </function>
   <!-- void * memcpy(void *ct, const void *cs, size_t n);-->
-  <function name="memcpy,std::memcpy">
+  <!-- wchar_t * wmemcpy(wchar_t *ct, const wchar_t *cs, size_t n);-->
+  <function name="memcpy,std::memcpy,wmemcpy,std::wmemcpy">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
@@ -2408,46 +2409,32 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <valid>0:</valid>
     </arg>
   </function>
-  <!-- wchar_t * wmemcpy(wchar_t *ct, const wchar_t *cs, size_t n);-->
-  <function name="wmemcpy,std::wmemcpy">
+  <!-- errno_t  memcpy_s( void *restrict dest, rsize_t destsz, const void *restrict src, rsize_t count );-->
+  <!-- errno_t wmemcpy_s( wchar_t *restrict dest, rsize_t destsz, const wchar_t *restrict src, rsize_t count );-->
+  <function name="memcpy_s,wmemcpy_s">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">
       <not-null/>
-      <minsize type="argvalue" arg="3"/>
     </arg>
     <arg nr="2">
-      <not-null/>
       <not-uninit/>
-      <minsize type="argvalue" arg="3"/>
+      <not-bool/>
+      <valid>0:</valid>
     </arg>
     <arg nr="3">
+      <not-null/>
+      <not-uninit/>
+    </arg>
+    <arg nr="4">
       <not-uninit/>
       <not-bool/>
       <valid>0:</valid>
     </arg>
   </function>
   <!-- void * memmove(void *ct, const void *cs, size_t n); -->
-  <function name="memmove,std::memmove">
-    <noreturn>false</noreturn>
-    <leak-ignore/>
-    <arg nr="1">
-      <not-null/>
-      <minsize type="argvalue" arg="3"/>
-    </arg>
-    <arg nr="2">
-      <not-null/>
-      <not-uninit/>
-      <minsize type="argvalue" arg="3"/>
-    </arg>
-    <arg nr="3">
-      <not-uninit/>
-      <not-bool/>
-      <valid>0:</valid>
-    </arg>
-  </function>
   <!-- wchar_t * wmemmove(wchar_t *ct, const wchar_t *cs, size_t n); -->
-  <function name="wmemmove,std::wmemmove">
+  <function name="memmove,std::memmove,wmemmove,std::wmemmove">
     <noreturn>false</noreturn>
     <leak-ignore/>
     <arg nr="1">