Removed whitespace at end-of-line; no content changes. I simply did

cd src/share; find man[1-9] -type f|xargs perl -pi -e 's/[ \t]+$//'

BTW, what editors are the culprits? I'm using vim and it shows
me whitespace at EOL in troff files with a thick blue block...

Reviewed by:	Silence from cvs diff -b
MFC after:	7 days

1 files changed, 29 insertions, 29 deletions

diff --git a/share/man/man4/man4.i386/apm.4 b/share/man/man4/man4.i386/apm.4
index b301a2f..a19cb7f 100644
--- a/share/man/man4/man4.i386/apm.4
+++ b/share/man/man4/man4.i386/apm.4
@@ -1,12 +1,12 @@
 .\" LP (Laptop Package)
-.\" 
+.\"
 .\" Copyright (c) 1994 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
-.\" 
+.\"
 .\" This software may be used, modified, copied, and distributed, in
 .\" both source and binary form provided that the above copyright and
-.\" these terms are retained. Under no circumstances is the author 
-.\" responsible for the proper functioning of this software, nor does 
-.\" the author assume any responsibility for damages incurred with its 
+.\" these terms are retained. Under no circumstances is the author
+.\" responsible for the proper functioning of this software, nor does
+.\" the author assume any responsibility for damages incurred with its
 .\" use.
 .\"
 .\" $FreeBSD$
@@ -28,19 +28,19 @@ on laptop PCs.
 provides the following power management functions.
 .Bl -enum -offset indent
 .It
-When the system wakes up from suspended mode, 
+When the system wakes up from suspended mode,
 .Nm
 adjusts the system clock to RTC.
-.It 
-When the system wakes up from suspended mode, 
+.It
+When the system wakes up from suspended mode,
 .Nm
-passes a message to 
+passes a message to
 .Xr syslogd 8
 comprising of system wakeup time and elapsed time during suspended mode.
 .It
 .Nm
-slows CPU clock when there are no system activities (runnable processes, 
-interrupts, etc.).  This function is available only on systems whose APM 
+slows CPU clock when there are no system activities (runnable processes,
+interrupts, etc.).  This function is available only on systems whose APM
 supports CPU idling.
 .It
 .Nm
@@ -63,33 +63,33 @@ Control execution of HLT in the kernel context switch routine.
 .It Sy APMIO_GETPWSTATUS
 Get per battery information.
 .Pp
-Some APM implementations execute the HLT 
+Some APM implementations execute the HLT
 .Pq Halt CPU until an interrupt occurs
 instruction in the
 .Dq Em Idle CPU
 call, while others do not.  Thus enabling this may result in
 redundant HLT executions because
 .Dq Em Idle CPU
-is called from the kernel context switch routine that inherently executes 
-HLT. This may reduce peak system performance.  
+is called from the kernel context switch routine that inherently executes
+HLT. This may reduce peak system performance.
 .Pp
-Also the system hangs up if HLT instruction is disabled in the kernel 
-context switch routine, and if the APM implementation of the machine 
+Also the system hangs up if HLT instruction is disabled in the kernel
+context switch routine, and if the APM implementation of the machine
 does not execute HLT in
 .Dq Em Idle CPU .
-On some implementations that do not support CPU clock slowdown, APM 
+On some implementations that do not support CPU clock slowdown, APM
 might not execute HLT.
 .Nm
 disables
 .Sy APMIO_NOTHALTCPU
-operation on such machines. 
+operation on such machines.
 .Pp
 The current version of
 .Nm
 does not call
 .Dq Em Idle CPU
-from the kernel context switch routine if clock slowdown is not supported, 
-and it executes HLT instruction by default.  Therefore, there is 
+from the kernel context switch routine if clock slowdown is not supported,
+and it executes HLT instruction by default.  Therefore, there is
 no need to use these two operations in most cases.
 .El
 .Pp
@@ -98,7 +98,7 @@ These interfaces are used by
 .It
 .Nm
 polls APM events and handles the following events.
-.Bl -column PMEV_POWERSTATECHANGEXXX "suspend system xxxxx" 
+.Bl -column PMEV_POWERSTATECHANGEXXX "suspend system xxxxx"
 .It Sy "Name                  " "Action          " "Description"
 .It Dv "PMEV_STANDBYREQ       " No "suspend system  " "standby request"
 .It Dv "PMEV_SUSPENDREQ       " No "suspend system  " "suspend request"
@@ -110,7 +110,7 @@ polls APM events and handles the following events.
 .It Dv "PMEV_BATTERYLOW       " No "notify message  " "battery low"
 .It Dv "PMEV_UPDATETIME       " No "adjust clock    " "update time"
 .El
-.El 
+.El
 .Sh BUGS
 WARNING!  Many, if not most, of the implementations of APM-bios in laptops
 today are buggy.  You may be putting your LCD-display and batteries at
@@ -122,23 +122,23 @@ power and batteries ASAP, if not immediately, and disable this code.
 We are very interested in getting this code working, so please send you
 observations of any anomalous behavior to us.
 .Pp
-When 
+When
 .Nm
-is active, calling the BIOS setup routine by using hot-keys, 
+is active, calling the BIOS setup routine by using hot-keys,
 may cause serious trouble when resuming the system.
 BIOS setup programs should be called during bootstrap, or from DOS.
 .Pp
-Some APM implementations cannot handle events such as pushing the 
-power button or closing the cover.  On such implementations, the system 
+Some APM implementations cannot handle events such as pushing the
+power button or closing the cover.  On such implementations, the system
 .Ar must
 be suspended
 .Ar only
-by using 
+by using
 .Xr apm 8
-or 
+or
 .Xr zzz 8 .
 .Pp
-Disk spin-down, LCD backlight control, and power on demand have not 
+Disk spin-down, LCD backlight control, and power on demand have not
 been supported on the current version.
 .Sh SEE ALSO
 .Xr apm 8 ,