root/maint/gnulib/lib/unistr/u-strncpy.h

/* */

INCLUDED FROM

DEFINITIONS

1. FUNC

   1 /* Copy UTF-8/UTF-16/UTF-32 string.
   2    Copyright (C) 1999, 2002, 2006, 2009-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2002.
   4 
   5    This file is free software.
   6    It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
   7    You can redistribute it and/or modify it under either
   8      - the terms of the GNU Lesser General Public License as published
   9        by the Free Software Foundation; either version 3, or (at your
  10        option) any later version, or
  11      - the terms of the GNU General Public License as published by the
  12        Free Software Foundation; either version 2, or (at your option)
  13        any later version, or
  14      - the same dual license "the GNU LGPLv3+ or the GNU GPLv2+".
  15 
  16    This file is distributed in the hope that it will be useful,
  17    but WITHOUT ANY WARRANTY; without even the implied warranty of
  18    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19    Lesser General Public License and the GNU General Public License
  20    for more details.
  21 
  22    You should have received a copy of the GNU Lesser General Public
  23    License and of the GNU General Public License along with this
  24    program.  If not, see <https://www.gnu.org/licenses/>.  */
  25 
  26 UNIT *
  27 FUNC (UNIT *dest, const UNIT *src, size_t n)
     /*  */
  28 {
  29   UNIT *destptr = dest;
  30 
  31   for (; n > 0 && (*destptr = *src) != 0; src++, destptr++, n--)
  32     ;
  33 
  34   /* This behavior is rarely useful, but it is here for consistency with
  35      strncpy and wcsncpy.  */
  36   for (; n > 0; n--)
  37     *destptr++ = 0;
  38 
  39   return dest;
  40 }

/* */