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392d7920 | 1 | /* Routines for dealing with '\0' separated arg vectors. |
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2 | Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. | |
392d7920 RM |
4 | Written by Miles Bader <miles@gnu.ai.mit.edu> |
5 | ||
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6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Library General Public License as | |
8 | published by the Free Software Foundation; either version 2 of the | |
9 | License, or (at your option) any later version. | |
392d7920 | 10 | |
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11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
392d7920 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
c84142e8 | 14 | Library General Public License for more details. |
392d7920 | 15 | |
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16 | You should have received a copy of the GNU Library General Public |
17 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
18 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
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20 | |
21 | #include <argz.h> | |
22 | #include <string.h> | |
23 | ||
24 | /* Returns the number of strings in ARGZ. */ | |
25 | size_t | |
26 | __argz_count (const char *argz, size_t len) | |
27 | { | |
28 | size_t count = 0; | |
29 | while (len > 0) | |
30 | { | |
31 | size_t part_len = strlen(argz); | |
32 | argz += part_len + 1; | |
33 | len -= part_len + 1; | |
34 | count++; | |
35 | } | |
36 | return count; | |
37 | } | |
38 | weak_alias (__argz_count, argz_count) |