/* Routines for dealing with '\0' separated arg vectors.

   Copyright (C) 1995-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Written by Miles Bader <miles@gnu.org>

   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/>.  */

#include <argz.h>

#include <string.h>

/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's

   except the last into the character SEP.  */

void

__argz_stringify (char *argz, size_t len, int sep)

{

  if (len > 0)

    while (1)

      {

	size_t part_len = __strnlen (argz, len);

	argz += part_len;

	len -= part_len;

	if (len-- <= 1)		/* includes final '\0' we want to stop at */

	  break;

	*argz++ = sep;

      }

}

libc_hidden_def (__argz_stringify)

weak_alias (__argz_stringify, argz_stringify)