1 /* Routines for dealing with '\0' separated arg vectors.
2    Copyright (C) 1995-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library 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 GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <argz.h>
20 #include <string.h>
21 
22 /* Returns the number of strings in ARGZ.  */
23 size_t
__argz_count(const char * argz,size_t len)24 __argz_count (const char *argz, size_t len)
25 {
26   size_t count = 0;
27   while (len > 0)
28     {
29       size_t part_len = strlen(argz);
30       argz += part_len + 1;
31       len -= part_len + 1;
32       count++;
33     }
34   return count;
35 }
36 libc_hidden_def (__argz_count)
37 weak_alias (__argz_count, argz_count)
38