/* Copyright (C) 1991,92,93,94,97,98,2000,01 Free Software Foundation, Inc.   This file is part of the GNU C Library.   The GNU C Library is free software; you can redistribute it and/or   modify it under the terms of the GNU Lesser General Public   License as published by the Free Software Foundation; either   version 2.1 of the License, or (at your option) any later version.   The GNU C Library is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU   Lesser General Public License for more details.   You should have received a copy of the GNU Lesser General Public   License along with the GNU C Library; if not, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <errno.h>#include <hurd.h>#include <hurd/fd.h>#include <hurd/resource.h>/* Set the soft and hard limits for RESOURCE to *RLIMITS.   Only the super-user can increase hard limits.   Return 0 if successful, -1 if not (and sets errno).  */int__setrlimit (enum __rlimit_resource resource, const struct rlimit *rlimits){  struct rlimit lim;  if (rlimits == NULL || (unsigned int) resource >= RLIMIT_NLIMITS)    {      errno = EINVAL;      return -1;    }  lim = *rlimits;  /* Even though most limits do nothing, there is no inheritance, and hard     limits are not really hard, we just let any old call succeed to make     life easier for programs that expect normal behavior.  */  if (lim.rlim_cur > lim.rlim_max)    lim.rlim_cur = lim.rlim_max;  HURD_CRITICAL_BEGIN;  __mutex_lock (&_hurd_rlimit_lock);  _hurd_rlimits[resource] = lim;  __mutex_unlock (&_hurd_rlimit_lock);  HURD_CRITICAL_END;  return 0;}weak_alias (__setrlimit, setrlimit)