The variable doesn't exist anymore. -p.
Index: Makefile =================================================================== RCS file: /cvs/src/share/man/man9/Makefile,v retrieving revision 1.2 diff -u -p -r1.2 Makefile --- Makefile 26 Dec 2008 18:51:03 -0000 1.2 +++ Makefile 15 Aug 2009 09:24:50 -0000 @@ -288,7 +288,7 @@ MLINKS+=sysctl_int.9 sysctl_int_arr.9 sy sysctl_int.9 sysctl_struct.9 sysctl_int.9 ctlname.9 MLINKS+=systrace.9 systrace_redirect.9 \ systrace.9 systrace_fork.9 systrace.9 systrace_exit.9 -MLINKS+=time.9 boottime.9 time.9 mono_time.9 time.9 runtime.9 +MLINKS+=time.9 boottime.9 time.9 mono_time.9 MLINKS+=timeout.9 timeout_add.9 timeout.9 timeout_set.9 \ timeout.9 timeout_pending.9 timeout.9 timeout_del.9 \ timeout.9 timeout_initialized.9 timeout.9 untimeout.9 \ Index: time.9 =================================================================== RCS file: /cvs/src/share/man/man9/time.9,v retrieving revision 1.1.1.1 diff -u -p -r1.1.1.1 time.9 --- time.9 26 Aug 2008 14:40:50 -0000 1.1.1.1 +++ time.9 15 Aug 2009 09:24:50 -0000 @@ -35,13 +35,11 @@ .Sh NAME .Nm boottime , .Nm mono_time , -.Nm runtime , .Nm time .Nd system time variables .Sh SYNOPSIS .Vt extern struct timeval boottime; .Vt extern volatile struct timeval mono_time; -.Vt extern struct timeval runtime; .Vt extern volatile struct timeval time; .Sh DESCRIPTION The @@ -65,20 +63,6 @@ with .Xr settimeofday 2 . .Pp The -.Va runtime -variable holds the time that the system switched to the -current process. -It is set after each context switch, -and is updated when the system time is adjusted with -.Xr settimeofday 2 . -Because -.Va runtime -is used for system accounting, it is set with the high-resolution -.Xr microtime 9 -function, rather than being copied from -.Va time . -.Pp -The .Va mono_time variable is a monotonically increasing system clock. It is set from @@ -98,8 +82,6 @@ or because those variables are updated by .Xr hardclock 9 . .Va Boottime -and -.Va runtime may be read and written without special precautions. .Sh SEE ALSO .Xr settimeofday 2 , @@ -107,13 +89,3 @@ may be read and written without special .Xr hz 9 , .Xr inittodr 9 , .Xr microtime 9 -.Sh BUGS -.Va Runtime -should not be updated when the system time is -changed with -.Xr settimeofday 2 , -because it is used for resource accounting. -.Pp -The notion of having a single -.Va runtime -variable obviously won't be appropriate in multiprocessor systems.