pmt: revert 7f8090b

include/libgnulib/wcscat-impl.h

@@ -1,26 +0,0 @@
-/* Concatenate two wide strings.
-   Copyright (C) 1999, 2011-2024 Free Software Foundation, Inc.
-   Written by Bruno Haible <bruno@clisp.org>, 1999.
-
-   This file is free software: you can redistribute it and/or modify
-   it under the terms of the GNU Lesser General Public License as
-   published by the Free Software Foundation, either version 3 of the
-   License, or (at your option) any later version.
-
-   This file is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public License
-   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
-
-wchar_t *
-wcscat (wchar_t *dest, const wchar_t *src)
-{
-  wchar_t *destptr = dest + wcslen (dest);
-
-  for (; (*destptr = *src) != (wchar_t)'\0'; src++, destptr++)
-    ;
-  return dest;
-}