/* Return time used so far, in microseconds.
- Copyright (C) 1994, 1999, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1994-2019 Free Software Foundation, Inc.
This file is part of the libiberty library.
Libiberty is free software; you can redistribute it and/or
#define CLOCKS_PER_SEC 1
#endif
+#ifndef RUSAGE_SELF
+#define RUSAGE_SELF 0
+#endif
+
#ifdef _SC_CLK_TCK
#define GNU_HZ sysconf(_SC_CLK_TCK)
#else
#if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H)
struct rusage rusage;
- getrusage (0, &rusage);
+ getrusage (RUSAGE_SELF, &rusage);
return (rusage.ru_utime.tv_sec * 1000000 + rusage.ru_utime.tv_usec
+ rusage.ru_stime.tv_sec * 1000000 + rusage.ru_stime.tv_usec);
#else /* ! HAVE_GETRUSAGE */