Distinguish ELOOP diagnosis threshold from SYMLOOP_MAX.

1 files changed, 37 insertions, 0 deletions

diff --git a/sysdeps/mach/hurd/eloop-threshold.h b/sysdeps/mach/hurd/eloop-threshold.h
new file mode 100644
index 0000000000..b8fae16449
--- /dev/null
+++ b/sysdeps/mach/hurd/eloop-threshold.h
@@ -0,0 +1,37 @@
+/* Threshold at which to diagnose ELOOP.  Hurd version.
+   Copyright (C) 2012 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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _ELOOP_THRESHOLD_H
+#define _ELOOP_THRESHOLD_H      1
+
+/* Return the maximum number of symlink traversals to permit
+   before diagnosing ELOOP.
+
+   In the Hurd version, here we are actually setting the only policy
+   there is on the system.  We use a literal number here rather than
+   defining SYMLOOP_MAX so that programs don't compile in a number
+   but instead use sysconf and the number can be changed here to
+   affect sysconf's result.  */
+
+static inline unsigned int __attribute__ ((const))
+__eloop_threshold (void)
+{
+  return 32;
+}
+
+#endif  /* eloop-threshold.h */