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39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
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/* Routines for dealing with '\0' separated arg vectors.
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Copyright (C) 1995, 1996 Free Software Foundation, Inc.
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Written by Miles Bader <miles@gnu.ai.mit.edu>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2, or (at
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your option) any later version.
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This program is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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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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weak_alias (__argz_count, argz_count)
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