initial import

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diff --git a/resource/sys/vlimit.h b/resource/sys/vlimit.h
new file mode 100644
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+++ b/resource/sys/vlimit.h
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+/* Copyright (C) 1991, 1992 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, 1992 Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#ifndef _SYS_VLIMIT_H
+
+#define _SYS_VLIMIT_H	1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* This interface is obsolete, and is superseded by <sys/resource.h>.  */
+
+/* Kinds of resource limit.  */
+enum __vlimit_resource
+{
+  /* Setting this non-zero makes it impossible to raise limits.
+     Only the super-use can set it to zero.
+
+     This is not implemented in recent versions of BSD, nor by
+     the GNU C library.  */
+  LIM_NORAISE,
+
+  /* CPU time available for each process (seconds).  */
+  LIM_CPU,
+
+  /* Largest file which can be created (bytes).  */
+  LIM_FSIZE,
+
+  /* Maximum size of the data segment (bytes).  */
+  LIM_DATA,
+
+  /* Maximum size of the stack segment (bytes).  */
+  LIM_STACK,
+
+  /* Largest core file that will be created (bytes).  */
+  LIM_CORE,
+
+  /* Resident set size (bytes).  */
+  LIM_MAXRSS
+};
+
+/* This means no limit.  */
+#define INFINITY 0x7fffffff
+
+
+/* Set the soft limit for RESOURCE to be VALUE.
+   Returns 0 for success, -1 for failure.  */
+int vlimit __P ((enum __vlimit_resource __resource, int __value));
+
+
+__END_DECLS
+
+#endif /* vlimit.h  */