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46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <limits.h>
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#include <alloca.h>
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extern int __sco_getgroups __P ((int size, unsigned short int *list));
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int
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DEFUN(__getgroups, (size, list), int size AND gid_t *list)
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{
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int i;
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unsigned short int *shortlist;
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if (size <= 0)
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return __sco_getgroups (size, NULL);
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shortlist = __alloca (size * sizeof (*shortlist));
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size = __sco_getgroups (size, shortlist);
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for (i = 0; i < size; ++i)
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list[i] = shortlist[i];
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return size;
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}
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weak_alias (__getgroups, getgroups)
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