diff --git a/Build.sh b/Build.sh
index 60eabd7..582ffe6 100644
--- a/Build.sh
+++ b/Build.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.378 2009/03/29 17:50:45 tg Exp $'
+srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.379 2009/04/03 09:39:01 tg Exp $'
 #-
 # Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
 # CPPFLAGS recognised:	MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NOPWNAM MKSH_NOVI
@@ -1070,6 +1070,15 @@ ac_testn flock_ex '' 'flock and mmap' <<-'EOF'
 	    PROT_READ, MAP_PRIVATE, 0, 0) == (void *)NULL ? 1 : 0); }
 EOF
 
+ac_test getrusage <<-'EOF'
+	#define MKSH_INCLUDES_ONLY
+	#include "sh.h"
+	int main(void) {
+		struct rusage ru;
+		return (getrusage(RUSAGE_SELF + RUSAGE_CHILDREN, &ru));
+	}
+EOF
+
 ac_test mknod '' 'if to use mknod(), makedev() and friends' <<-'EOF'
 	#define MKSH_INCLUDES_ONLY
 	#include "sh.h"
diff --git a/Makefile b/Makefile
index e4d7ae6..06c9759 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/Makefile,v 1.72 2009/03/22 16:55:37 tg Exp $
+# $MirOS: src/bin/mksh/Makefile,v 1.73 2009/04/03 09:39:03 tg Exp $
 #-
 # use CPPFLAGS=-DDEBUG __CRAZY=Yes to check for certain more stuff
 
@@ -17,12 +17,12 @@ CPPFLAGS+=	-DMKSH_ASSUME_UTF8 \
 		-DHAVE_GRP_H=1 -DHAVE_ULIMIT_H=0 -DHAVE_VALUES_H=0 \
 		-DHAVE_STDINT_H=1 -DHAVE_RLIM_T=1 -DHAVE_SIG_T=1 \
 		-DHAVE_SYS_SIGNAME=1 -DHAVE_SYS_SIGLIST=1 -DHAVE_STRSIGNAL=0 \
-		-DHAVE_ARC4RANDOM=1 -DHAVE_ARC4RANDOM_PUSHB=1 -DHAVE_MKNOD=1 \
-		-DHAVE_MKSTEMP=1 -DHAVE_NICE=1 -DHAVE_REALPATH=1 \
-		-DHAVE_REVOKE=1 -DHAVE_SETLOCALE_CTYPE=0 \
-		-DHAVE_LANGINFO_CODESET=0 -DHAVE_SETMODE=1 \
-		-DHAVE_SETRESUGID=1 -DHAVE_SETGROUPS=1 -DHAVE_STRCASESTR=1 \
-		-DHAVE_STRLCPY=1 -DHAVE_ARC4RANDOM_DECL=1 \
+		-DHAVE_ARC4RANDOM=1 -DHAVE_ARC4RANDOM_PUSHB=1 \
+		-DHAVE_GETRUSAGE=1 -DHAVE_MKNOD=1 -DHAVE_MKSTEMP=1 \
+		-DHAVE_NICE=1 -DHAVE_REALPATH=1 -DHAVE_REVOKE=1 \
+		-DHAVE_SETLOCALE_CTYPE=0 -DHAVE_LANGINFO_CODESET=0 \
+		-DHAVE_SETMODE=1 -DHAVE_SETRESUGID=1 -DHAVE_SETGROUPS=1 \
+		-DHAVE_STRCASESTR=1 -DHAVE_STRLCPY=1 -DHAVE_ARC4RANDOM_DECL=1 \
 		-DHAVE_ARC4RANDOM_PUSHB_DECL=1 -DHAVE_FLOCK_DECL=1 \
 		-DHAVE_REVOKE_DECL=1 -DHAVE_SYS_SIGLIST_DECL=1 \
 		-DHAVE_PERSISTENT_HISTORY=1
diff --git a/check.t b/check.t
index 8540ed2..7c9b19f 100644
--- a/check.t
+++ b/check.t
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/check.t,v 1.266 2009/03/25 21:45:27 tg Exp $
+# $MirOS: src/bin/mksh/check.t,v 1.267 2009/04/03 09:39:03 tg Exp $
 # $OpenBSD: bksl-nl.t,v 1.2 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: history.t,v 1.5 2001/01/28 23:04:56 niklas Exp $
 # $OpenBSD: read.t,v 1.3 2003/03/10 03:48:16 david Exp $
@@ -7,7 +7,7 @@
 # http://www.research.att.com/~gsf/public/ifs.sh
 
 expected-stdout:
-	@(#)MIRBSD KSH R37 2009/03/25
+	@(#)MIRBSD KSH R37 2009/04/03
 description:
 	Check version of shell.
 stdin:
diff --git a/funcs.c b/funcs.c
index 352b3de..4c5c5b3 100644
--- a/funcs.c
+++ b/funcs.c
@@ -5,7 +5,7 @@
 
 #include "sh.h"
 
-__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.100 2009/03/22 18:28:34 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.101 2009/04/03 09:39:05 tg Exp $");
 
 /* A leading = means assignments before command are kept;
  * a leading * means a POSIX special builtin;
@@ -2184,17 +2184,13 @@ c_times(const char **wp __unused)
 {
 	struct rusage usage;
 
-#ifdef RUSAGE_SELF
-	(void) getrusage(RUSAGE_SELF, &usage);
+	getrusage(RUSAGE_SELF, &usage);
 	p_time(shl_stdout, 0, &usage.ru_utime, 0, NULL, " ");
 	p_time(shl_stdout, 0, &usage.ru_stime, 0, NULL, "\n");
-#endif
 
-#ifdef RUSAGE_CHILDREN
-	(void) getrusage(RUSAGE_CHILDREN, &usage);
+	getrusage(RUSAGE_CHILDREN, &usage);
 	p_time(shl_stdout, 0, &usage.ru_utime, 0, NULL, " ");
 	p_time(shl_stdout, 0, &usage.ru_stime, 0, NULL, "\n");
-#endif
 
 	return 0;
 }
@@ -2208,9 +2204,6 @@ timex(struct op *t, int f, volatile int *xerrok)
 #define TF_NOARGS	BIT(0)
 #define TF_NOREAL	BIT(1)		/* don't report real time */
 #define TF_POSIX	BIT(2)		/* report in posix format */
-#if !defined(RUSAGE_SELF) || !defined(RUSAGE_CHILDREN)
-	return (0);
-#else
 	int rv = 0, tf = 0;
 	struct rusage ru0, ru1, cru0, cru1;
 	struct timeval usrtime, systime, tv0, tv1;
@@ -2267,7 +2260,6 @@ timex(struct op *t, int f, volatile int *xerrok)
 	shf_flush(shl_out);
 
 	return (rv);
-#endif
 }
 
 void
diff --git a/misc.c b/misc.c
index 31596d1..1488218 100644
--- a/misc.c
+++ b/misc.c
@@ -2,11 +2,14 @@
 /*	$OpenBSD: path.c,v 1.12 2005/03/30 17:16:37 deraadt Exp $	*/
 
 #include "sh.h"
+#if !HAVE_GETRUSAGE
+#include <sys/times.h>
+#endif
 #if HAVE_GRP_H
 #include <grp.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.99 2009/03/22 18:09:16 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/misc.c,v 1.100 2009/04/03 09:39:06 tg Exp $");
 
 #undef USE_CHVT
 #if defined(TIOCSCTTY) && !defined(MKSH_SMALL)
@@ -1465,3 +1468,37 @@ strdup_(const char *src, Area *ap)
 	return (src == NULL ? NULL : strndup_(src, strlen(src), ap));
 }
 #endif
+
+#if !HAVE_GETRUSAGE
+#define INVTCK(r,t)	do {						\
+	r.tv_usec = ((t) % (1000000 / CLK_TCK)) * (1000000 / CLK_TCK);	\
+	r.tv_sec = (t) / CLK_TCK;					\
+} while (/* CONSTCOND */ 0)
+
+int
+getrusage(int what, struct rusage *ru)
+{
+	struct tms tms;
+	clock_t u, s;
+
+	if (/* ru == NULL || */ times(&tms) == (clock_t)-1)
+		return (-1);
+
+	switch (what) {
+	case RUSAGE_SELF:
+		u = tms.tms_utime;
+		s = tms.tms_stime;
+		break;
+	case RUSAGE_CHILDREN:
+		u = tms.tms_cutime;
+		s = tms.tms_cstime;
+		break;
+	default:
+		errno = EINVAL;
+		return (-1);
+	}
+	INVTCK(r->ru_utime, u);
+	INVTCK(r->ru_stime, s);
+	return (0);
+}
+#endif
diff --git a/sh.h b/sh.h
index fb269dd..6d094fd 100644
--- a/sh.h
+++ b/sh.h
@@ -102,14 +102,28 @@
 #define __SCCSID(x)	__IDSTRING(sccsid,x)
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.286 2009/03/25 21:45:28 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.287 2009/04/03 09:39:07 tg Exp $");
 #endif
-#define MKSH_VERSION "R37 2009/03/25"
+#define MKSH_VERSION "R37 2009/04/03"
 
 #ifndef MKSH_INCLUDES_ONLY
 
 /* extra types */
 
+#if !HAVE_GETRUSAGE
+#undef rusage
+#undef RUSAGE_SELF
+#undef RUSAGE_CHILDREN
+#define rusage mksh_rusage
+#define RUSAGE_SELF	0
+#define RUSAGE_CHILDREN	-1
+
+struct rusage {
+	struct timeval ru_utime;
+	struct timeval ru_stime;
+};
+#endif
+
 #if !HAVE_RLIM_T
 typedef long rlim_t;
 #endif
@@ -216,6 +230,10 @@ extern uint32_t arc4random_pushb(void *, size_t);
 extern int flock(int, int);
 #endif
 
+#if !HAVE_GETRUSAGE
+extern int getrusage(int, struct rusage *);
+#endif
+
 #if !HAVE_REVOKE_DECL
 extern int revoke(const char *);
 #endif