/* 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.ai.mit.edu>

   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>

/* Returns the number of strings in ARGZ.  */

size_t

__argz_count (const char *argz, size_t len)

{

  size_t count = 0;

  while (len > 0)

    {

      size_t part_len = strlen(argz);

      argz += part_len + 1;

      len -= part_len + 1;

      count++;

    }

  return count;

}

libc_hidden_def (__argz_count)

weak_alias (__argz_count, argz_count)