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conditions so as not to clobber the final '\0' when there is only one element in the vector.
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* Routines for dealing with '\0' separated arg vectors.
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Copyright (C) 1995,96,97,2000 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.org>
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <argz.h>
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#include <string.h>
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/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
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except the last into the character SEP. */
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void
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__argz_stringify (char *argz, size_t len, int sep)
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{
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if (len > 0)
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while (1)
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{
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size_t part_len = strnlen (argz, len);
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argz += part_len;
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len -= part_len;
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if (len-- <= 1) /* includes final '\0' we want to stop at */
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break;
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*argz++ = sep;
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}
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}
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weak_alias (__argz_stringify, argz_stringify)
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