resource/ulimit.c

   1 /* Copyright (C) 1991-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <errno.h>
  19 #include <sys/resource.h>
  20
  21 /* Function depends on CMD:
  22    1 = Return the limit on the size of a file, in units of 512 bytes.
  23    2 = Set the limit on the size of a file to NEWLIMIT.  Only the
  24        super-user can increase the limit.
  25    3 = Return the maximum possible address of the data segment.
  26    4 = Return the maximum number of files that the calling process
  27        can open.
  28    Returns -1 on errors.  */
  29 long int
  30 __ulimit (int cmd, ...)
  31 {
  32   __set_errno (ENOSYS);
  33   return -1;
  34 }
  35 weak_alias (__ulimit, ulimit)
  36
  37 stub_warning (ulimit)