39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* Routines for dealing with '\0' separated arg vectors.
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Copyright (C) 1995-2015 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Written by Miles Bader <miles@gnu.ai.mit.edu>
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <argz.h>
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#include <string.h>
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/* Returns the number of strings in ARGZ. */
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size_t
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__argz_count (const char *argz, size_t len)
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{
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size_t count = 0;
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while (len > 0)
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{
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size_t part_len = strlen(argz);
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argz += part_len + 1;
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len -= part_len + 1;
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count++;
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}
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return count;
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}
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libc_hidden_def (__argz_count)
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weak_alias (__argz_count, argz_count)
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