/* Minimum guaranteed maximum values for system limits. Hurd version. Copyright (C) 1993, 1994 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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* GNU has no arbitrary fixed limits on these things, so we don't define the macros. Some things are unlimited. Some are in fact limited but the limit is run-time dependent and fetched with `sysconf' or `pathconf'. POSIX.1 requires that we define NGROUPS_MAX (though none of the others is required). GNU allows any number of supplementary groups, dynamically allocated. So we pick a number which seems vaguely suitable, and `sysconf' will return a number at least as large. */ #define NGROUPS_MAX 256 /* The maximum number of symbolic links that are allowed in a single file name resolution. When a further link is encountered, the call returns ELOOP. This name is a GNU extension; POSIX.1 has no such limit, and BSD calls it MAXSYMLINKS in . */ #ifdef __USE_GNU /* 1003.1a defines this */ #define SYMLOOP_MAX 8 #endif