msvcrt: Don't include MSVC 8.0+ environment functions in SOs for older DLLs.

dlls/msvcrt/data.c

@@ -626,6 +626,8 @@ void CDECL MSVCRT___set_app_type(int app_type)
   MSVCRT_app_type = app_type;
 }
 
+#if _MSVCR_VER>=140
+
 /*********************************************************************
  *		_get_initial_narrow_environment (UCRTBASE.@)
  */
@@ -732,6 +734,8 @@ MSVCRT_wchar_t* CDECL _get_wide_winmain_command_line(void)
   return wide_command_line = s;
 }
 
+#endif /* _MSVCR_VER>=140 */
+
 /*********************************************************************
  *    _get_winmajor (MSVCRT.@)
  */

dlls/msvcrt/environ.c

@@ -207,8 +207,10 @@ int CDECL _wputenv_s(const MSVCRT_wchar_t *name, const MSVCRT_wchar_t *value)
     return ret;
 }
 
+#if _MSVCR_VER>=80
+
 /******************************************************************
- *		_dupenv_s (MSVCRT.@)
+ *		_dupenv_s (MSVCR80.@)
  */
 int CDECL _dupenv_s(char **buffer, MSVCRT_size_t *numberOfElements, const char *varname)
 {
@@ -232,7 +234,7 @@ int CDECL _dupenv_s(char **buffer, MSVCRT_size_t *numberOfElements, const char *
 }
 
 /******************************************************************
- *		_wdupenv_s (MSVCRT.@)
+ *		_wdupenv_s (MSVCR80.@)
  */
 int CDECL _wdupenv_s(MSVCRT_wchar_t **buffer, MSVCRT_size_t *numberOfElements,
                      const MSVCRT_wchar_t *varname)
@@ -256,6 +258,8 @@ int CDECL _wdupenv_s(MSVCRT_wchar_t **buffer, MSVCRT_size_t *numberOfElements,
     return 0;
 }
 
+#endif /* _MSVCR_VER>=80 */
+
 /******************************************************************
  *		getenv_s (MSVCRT.@)
  */