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-rw-r--r--sysdeps/mach/hurd/getdtsz.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/sysdeps/mach/hurd/getdtsz.c b/sysdeps/mach/hurd/getdtsz.c
index 572ac5fd0e..f99f0c11ea 100644
--- a/sysdeps/mach/hurd/getdtsz.c
+++ b/sysdeps/mach/hurd/getdtsz.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,97,2000 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
@@ -27,13 +27,18 @@
 int
 __getdtablesize ()
 {
-  int size;
+  rlim_t limit;
+
   HURD_CRITICAL_BEGIN;
   __mutex_lock (&_hurd_rlimit_lock);
-  size = _hurd_rlimits[RLIMIT_NOFILE].rlim_cur;
+  limit = _hurd_rlimits[RLIMIT_NOFILE].rlim_cur;
   __mutex_unlock (&_hurd_rlimit_lock);
   HURD_CRITICAL_END;
-  return size;
+
+  /* RLIM_INFINITY is not meaningful to our caller.  -1 is a good choice
+     because `sysconf (_SC_OPEN_MAX)' calls us, and -1 from sysconf means
+     "no determinable limit".  */
+  return limit == RLIM_INFINITY ? -1 : (int) limit;
 }
 
 weak_alias (__getdtablesize, getdtablesize)