std.cfg, windows.cfg: Move strcpy_s from windows.cfg to std.cfg.

strcpy_s belongs to the standard so it must be in std.cfg instead of
windows.cfg.
Configuration for strcpy_s has been improved and tests were added.
Found by daca@home

cfg/std.cfg

@@ -4643,6 +4643,25 @@ The obsolete function 'gets' is called. With 'gets' you'll get a buffer overrun
       <strz/>
     </arg>
   </function>
+  <!-- errno_t strcpy_s(char *restrict dest, rsize_t destsz, const char *restrict src); // since C11 -->
+  <function name="strcpy_s">
+    <noreturn>false</noreturn>
+    <returnValue type="errno_t"/>
+    <leak-ignore/>
+    <arg nr="1" direction="out">
+      <not-null/>
+      <minsize type="argvalue" arg="2"/>
+    </arg>
+    <arg nr="2" direction="in">
+      <not-uninit/>
+      <valid>1:</valid>
+    </arg>
+    <arg nr="3" direction="in">
+      <not-null/>
+      <not-uninit/>
+      <strz/>
+    </arg>
+  </function>
   <!-- wchar_t *wcscpy(wchar_t *deststr, const wchar_t *srcstr); -->
   <function name="wcscpy,std::wcscpy">
     <returnValue type="wchar_t *"/>

cfg/windows.cfg

@@ -2220,10 +2220,9 @@ HFONT CreateFont(
       <not-uninit/>
     </arg>
   </function>
-  <!-- errno_t strcpy_s(char *strDestination, size_t numberOfElements, const char *strSource);
+  <!-- errno_t wcscpy_s(wchar_t *strDestination, size_t numberOfElements, const wchar_t *strSource);
-       errno_t wcscpy_s(wchar_t *strDestination, size_t numberOfElements, const wchar_t *strSource);
        errno_t _mbscpy_s(unsigned char *strDestination, size_t numberOfElements, const unsigned char *strSource); -->
-  <function name="strcpy_s,wcscpy_s,_mbscpy_s,_tcscpy_s">
+  <function name="wcscpy_s,_mbscpy_s,_tcscpy_s">
     <noreturn>false</noreturn>
     <returnValue type="errno_t"/>
     <leak-ignore/>

test/cfg/std.c

@@ -44,6 +44,8 @@ void bufferAccessOutOfBounds(void)
     // cppcheck-suppress bufferAccessOutOfBounds
     // TODO cppcheck-suppress redundantCopy
     strcpy(a, "abcde");
+    // cppcheck-suppress bufferAccessOutOfBounds
+    strcpy_s(a, 10, "abcdefghij");
     // TODO cppcheck-suppress redundantCopy
     strncpy(a,"abcde",5);
     // cppcheck-suppress bufferAccessOutOfBounds
@@ -191,6 +193,10 @@ void nullpointer(int value)
     // cppcheck-suppress nullPointer
     wcscmp(0,0);
     // cppcheck-suppress nullPointer
+    strcpy_s(0,1,1);
+    // cppcheck-suppress nullPointer
+    strcpy_s(1,1,0);
+    // cppcheck-suppress nullPointer
     strncpy(0,0,1);
     // cppcheck-suppress nullPointer
     strncpy_s(0,1,1,1);
@@ -2956,6 +2962,16 @@ void uninitvar_strcpy(void)
     (void)strcpy(str1,str2);
 }
 
+void uninitvar_strcpy_s(char * strDest)
+{
+    char *strUninit1;
+    char *strUninit2;
+    // cppcheck-suppress uninitvar
+    (void)strcpy_s(strUninit1, 1, "a");
+    // cppcheck-suppress uninitvar
+    (void)strcpy_s(strDest, 1, strUninit2);
+}
+
 void uninitvar_wcscpy(void)
 {
     wchar_t *str1;
@@ -3822,6 +3838,9 @@ void invalidFunctionArg(char c)
     (void)toupper(c);
     (void)toupper(0);
     (void)toupper(255);
+
+    /* cppcheck-suppress invalidFunctionArg */
+    (void)strcpy_s(1,0,"a");
 }
 
 void invalidFunctionArgString(char c)