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authorRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
committerRoland McGrath <roland@gnu.org>1995-02-18 01:27:10 +0000
commit28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch)
tree15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/mach/hurd/local_lim.h
downloadglibc-28f540f45bbacd939bfd07f213bcad2bf730b1bf.tar.gz
initial import
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+/* 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 <sys/param.h>. */
+
+#ifdef __USE_GNU /* 1003.1a defines this */
+#define SYMLOOP_MAX 8
+#endif