/* Copyright (C) 1993-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library 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 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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 the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifdef HAVE_CONFIG_H

# include <config.h>

#endif

#ifdef _LIBC

# include <string.h>

#else

# include <sys/types.h>

#endif

#ifndef STPNCPY

# ifdef weak_alias

#  define STPNCPY	__stpncpy

weak_alias (__stpncpy, stpncpy)

# else

#  define STPNCPY	stpncpy

# endif

#endif

/* Copy no more than N characters of SRC to DEST, returning the address of

   the terminating '\0' in DEST, if any, or else DEST + N.  */

char *

STPNCPY (char *dest, const char *src, size_t n)

{

  size_t size = __strnlen (src, n);

  memcpy (dest, src, size);

  dest += size;

  if (size == n)

    return dest;

  return memset (dest, '\0', n - size);

}

#ifdef weak_alias

libc_hidden_def (__stpncpy)

#endif