1 /* Old-style Unix parameters and limits. Linux version. 2 Copyright (C) 1995-2012 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 5 The GNU C Library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Lesser General Public 7 License as published by the Free Software Foundation; either 8 version 2.1 of the License, or (at your option) any later version. 9 10 The GNU C Library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <http://www.gnu.org/licenses/>. */ 18 19 #ifndef _SYS_PARAM_H 20 # error "Never use <bits/param.h> directly; include <sys/param.h> instead." 21 #endif 22 23 #ifndef ARG_MAX 24 # define __undef_ARG_MAX 25 #endif 26 27 #include <linux/limits.h> 28 #include <linux/param.h> 29 30 /* The kernel headers define ARG_MAX. The value is wrong, though. */ 31 #ifdef __undef_ARG_MAX 32 # undef ARG_MAX 33 # undef __undef_ARG_MAX 34 #endif 35 36 #define MAXSYMLINKS 20 37 38 /* The following are not really correct but it is a value we used for a 39 long time and which seems to be usable. People should not use NOFILE 40 and NCARGS anyway. */ 41 #define NOFILE 256 42 #define NCARGS 131072 43