1  /* Concatenate UTF-8/UTF-16/UTF-32 strings.
       2     Copyright (C) 1999, 2002, 2006, 2009-2023 Free Software Foundation, Inc.
       3     Written by Bruno Haible <bruno@clisp.org>, 2002.
       4  
       5     This file is free software: you can redistribute it and/or modify
       6     it under the terms of the GNU Lesser General Public License as
       7     published by the Free Software Foundation; either version 2.1 of the
       8     License, or (at your option) any later version.
       9  
      10     This file is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13     GNU Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public License
      16     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      17  
      18  UNIT *
      19  FUNC (UNIT *dest, const UNIT *src)
      20  {
      21    UNIT *destptr = dest + U_STRLEN (dest);
      22  
      23    for (; (*destptr = *src) != 0; src++, destptr++)
      24      ;
      25    return dest;
      26  }