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diff --git a/resource/sys/vtimes.h b/resource/sys/vtimes.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_VTIMES_H
+
+#define _SYS_VTIMES_H	1
+#include <features.h>
+
+__BEGIN_DECLS
+
+/* This interface is obsolete; use `getrusage' instead.  */
+
+/* Granularity of the `vm_utime' and `vm_stime' fields of a `struct vtimes'.
+   (This is the frequency of the machine's power supply, in Hz.)  */
+#define	VTIMES_UNITS_PER_SECOND	60
+
+struct vtimes
+{
+  /* User time used in units of 1/VTIMES_UNITS_PER_SECOND seconds.  */
+  int vm_utime;
+  /* System time used in units of 1/VTIMES_UNITS_PER_SECOND seconds.  */
+  int vm_stime;
+
+  /* Amount of data and stack memory used (kilobyte-seconds).  */
+  unsigned int vm_idsrss;
+  /* Amount of text memory used (kilobyte-seconds).  */
+  unsigned int vm_ixrss;
+  /* Maximum resident set size (text, data, and stack) (kilobytes).  */
+  int vm_maxrss;
+
+  /* Number of hard page faults (i.e. those that required I/O).  */
+  int vm_majflt;
+  /* Number of soft page faults (i.e. those serviced by reclaiming
+     a page from the list of pages awaiting reallocation.  */
+  int vm_minflt;
+
+  /* Number of times a process was swapped out of physical memory.  */
+  int vm_nswap;
+
+  /* Number of input operations via the file system.  Note: This
+     and `ru_oublock' do not include operations with the cache.  */
+  int vm_inblk;
+  /* Number of output operations via the file system.  */
+  int vm_oublk;
+};
+
+/* If CURRENT is not NULL, write statistics for the current process into
+   *CURRENT.  If CHILD is not NULL, write statistics for all terminated child
+   processes into *CHILD.  Returns 0 for success, -1 for failure.  */
+int vtimes __P ((struct vtimes * __current, struct vtimes * __child));
+
+__END_DECLS
+
+#endif /* sys/vtimes.h  */