Remove whitespace at EOL.

1 files changed, 76 insertions, 76 deletions

diff --git a/usr.sbin/moused/moused.8 b/usr.sbin/moused/moused.8
index 915ba00..5b6642a 100644
--- a/usr.sbin/moused/moused.8
+++ b/usr.sbin/moused/moused.8
@@ -57,12 +57,12 @@
 .Fl p Ar port
 .Fl i Ar info
 .Sh DESCRIPTION
-The mouse daemon 
+The mouse daemon
 .Nm
-and the console driver work together to support 
+and the console driver work together to support
 mouse operation in the text console and user programs.
-They virtualize the mouse and provide user programs with mouse data 
-in the standard format 
+They virtualize the mouse and provide user programs with mouse data
+in the standard format
 .Pq see Xr sysmouse 4 .
 .Pp
 The mouse daemon listens to the specified port for mouse data,
@@ -74,14 +74,14 @@ The roller/wheel movement is reported as ``Z'' axis movement.
 .Pp
 The console driver will display the mouse pointer on the screen
 and provide cut and paste functions if the mouse pointer is enabled
-in the virtual console via 
+in the virtual console via
 .Xr vidcontrol 1 .
 If
 .Xr sysmouse 4
-is opened by the user program, the console driver also passes the mouse 
+is opened by the user program, the console driver also passes the mouse
 data to the device so that the user program will see it.
 .Pp
-If the mouse daemon receives the signal 
+If the mouse daemon receives the signal
 .Dv SIGHUP ,
 it will reopen the mouse port and reinitializes itself.
 Useful if
@@ -96,18 +96,18 @@ by pressing the left and right physical buttons simultaneously.
 .It Fl C Ar threshold
 Set double click speed as the maximum interval in msec between button clicks.
 Without this option, the default value of 500 msec will be assumed.
-This option will have effect only on the cut and paste operations 
+This option will have effect only on the cut and paste operations
 in the text mode console.
 The user program which is reading mouse data
-via 
+via
 .Xr sysmouse 4
 will not be affected.
 .It Fl D
-Lower DTR on the serial port. 
-This option is valid only if 
+Lower DTR on the serial port.
+This option is valid only if
 .Ar mousesystems
 is selected as the protocol type.
-The DTR line may need to be dropped for a 3-button mouse 
+The DTR line may need to be dropped for a 3-button mouse
 to operate in the
 .Ar mousesystems
 mode.
@@ -127,7 +127,7 @@ Set the report rate (reports/sec) of the device if supported.
 Write the process id of the
 .Nm
 daemon in the specified file.
-Without this option, the process id will be stored in 
+Without this option, the process id will be stored in
 .Pa /var/run/moused.pid .
 .It Fl P
 Do not start the Plug and Play COM device enumeration procedure
@@ -139,15 +139,15 @@ option, the
 command will not be able to print useful information for the serial mouse.
 .It Fl R
 Lower RTS on the serial port.
-This option is valid only if 
+This option is valid only if
 .Ar mousesystems
 is selected as the protocol type by the
 .Fl t
 option below.
-It is often used with the 
+It is often used with the
 .Fl D
 option above.
-Both RTS and DTR lines may need to be dropped for 
+Both RTS and DTR lines may need to be dropped for
 a 3-button mouse to operate in the
 .Ar mousesystems
 mode.
@@ -170,23 +170,23 @@ Enable debugging messages.
 Do not become a daemon and instead run as a foreground process.
 Useful for testing and debugging.
 .It Fl i Ar info
-Print specified information and quit.  Available pieces of 
+Print specified information and quit.  Available pieces of
 information are:
 .Pp
 .Bl -tag -compact -width modelxxx
 .It Ar port
-Port (device file) name, i.e. 
-.Pa /dev/cuaa0 , 
+Port (device file) name, i.e.
+.Pa /dev/cuaa0 ,
 .Pa /dev/mse0
-and 
+and
 .Pa /dev/psm0 .
 .It Ar if
 Interface type: serial, bus, inport or ps/2.
 .It Ar type
 Protocol type.
-It is one of the types listed under the 
+It is one of the types listed under the
 .Fl t
-option below or 
+option below or
 .Ar sysmouse
 if the driver supports the
 .Ar sysmouse
@@ -205,14 +205,14 @@ If the
 command cannot determine the requested information, it prints ``unknown''
 or ``generic''.
 .It Fl m Ar N=M
-Assign the physical button 
-.Ar M 
-to the logical button 
+Assign the physical button
+.Ar M
+to the logical button
 .Ar N .
 You may specify as many instances of this option as you like.
 More than one physical button may be assigned to a logical button at the
 same time.
-In this case the logical button will be down, 
+In this case the logical button will be down,
 if either of the assigned physical buttons is held down.
 Do not put space around `='.
 .It Fl p Ar port
@@ -233,23 +233,23 @@ Not all serial mice support this option.
 .It Fl t Ar type
 Specify the protocol type of the mouse attached to the port.
 You may explicitly specify a type listed below, or use
-.Ar auto 
+.Ar auto
 to let the
 .Nm
 command to automatically select an appropriate protocol for the given
 mouse.
-If you entirely ommit this options in the command line, 
+If you entirely ommit this options in the command line,
 .Fl t Ar auto
 is assumed.
 Under normal circumstances,
-you need to use this option only if the 
+you need to use this option only if the
 .Nm
 command is not able to detect the protocol automatically
 .Pq see the Sx Configuring Mouse Daemon .
 .Pp
 Note that if a protocol type is specified with this option, the
 .Fl P
-option above is implied and Plug and Play COM device enumeration 
+option above is implied and Plug and Play COM device enumeration
 procedure will be disabled.
 .Pp
 Also note that if your mouse is attached to the PS/2 mouse port, you should
@@ -284,7 +284,7 @@ MouseSystems 5-byte protocol.  3-button mice may use this protocol.
 .It Ar mmseries
 MM Series mouse protocol.
 .It Ar logitech
-Logitech mouse protocol.  Note that this is for old Logitech models.  
+Logitech mouse protocol.  Note that this is for old Logitech models.
 .Ar mouseman
 or
 .Ar intellimouse
@@ -311,8 +311,8 @@ Interlink VersaPad protocol.
 For the bus and InPort mouse:
 .Bl -tag -compact -width mousesystemsxxx
 .It Ar busmouse
-This is the only protocol type available for 
-the bus and InPort mouse and should be specified for any bus mice 
+This is the only protocol type available for
+the bus and InPort mouse and should be specified for any bus mice
 and InPort mice, regardless of the brand.
 .El
 .Pp
@@ -333,7 +333,7 @@ Make the physical button
 act as the wheel mode button.
 While this button is pressed, X and Y axis movement is reported to be zero
 and the Y axis movement is mapped to Z axis.
-You may further map the Z axis movement to virtual buttons by the 
+You may further map the Z axis movement to virtual buttons by the
 .Fl z
 option below.
 .It Fl z Ar target
@@ -347,23 +347,23 @@ maybe:
 X or Y axis movement will be reported when the Z axis movement is detected.
 .It Ar N
 Report down events for the virtual buttons
-.Ar N 
-and 
-.Ar N+1 
-respectively when negative and positive Z axis movement 
+.Ar N
+and
+.Ar N+1
+respectively when negative and positive Z axis movement
 is detected.
-There do not need to be physical buttons 
+There do not need to be physical buttons
 .Ar N
-and 
+and
 .Ar N+1 .
 Note that mapping to logical buttons is carried out after mapping
 from the Z axis movement to the virtual buttons is done.
 .It Ar N1 N2
 Report down events for the virtual buttons
 .Ar N1
-and 
+and
 .Ar N2
-respectively when negative and positive Z axis movement 
+respectively when negative and positive Z axis movement
 is detected.
 .It Ar N1 N2 N3 N4
 This is useful for the mouse with two wheels of which
@@ -386,40 +386,40 @@ Note that horizontal movement or second roller/wheel movement may not
 always be detected,
 because there appears to be no accepted standard as to how it is encoded.
 .Pp
-Note also that some mice think left is the negative horizontal direction, 
-others may think otherwise.  
+Note also that some mice think left is the negative horizontal direction,
+others may think otherwise.
 Moreover, there are some mice whose two wheels are both mounted vertically,
 and the direction of the second vertical wheel does not match the
 first one's.
 .El
 .El
 .Ss Configuring Mouse Daemon
-The first thing you need to know is the interface type 
+The first thing you need to know is the interface type
 of the mouse you are going to use.
 It can be determined by looking at the connector of the mouse.
 The serial mouse has a D-Sub female 9- or 25-pin connector.
-The bus and InPort mice have either a D-Sub male 9-pin connector 
+The bus and InPort mice have either a D-Sub male 9-pin connector
 or a round DIN 9-pin connector.
 The PS/2 mouse is equipped with a small, round DIN 6-pin connector.
-Some mice come with adapters with which the connector can 
+Some mice come with adapters with which the connector can
 be converted to another.  If you are to use such an adapter,
-remember the connector at the very end of the mouse/adapter pair is 
+remember the connector at the very end of the mouse/adapter pair is
 what matters.
 The USB mouse has a flat rectangular connector.
 .Pp
 The next thing to decide is a port to use for the given interface.
-For the bus, InPort and PS/2 mice, there is little choice: 
+For the bus, InPort and PS/2 mice, there is little choice:
 the bus and InPort mice always use
 .Pa /dev/mse0 ,
 and the PS/2 mouse is always at
 .Pa /dev/psm0 .
 There may be more than one serial port to which the serial
-mouse can be attached.  Many people often assign the first, built-in 
+mouse can be attached.  Many people often assign the first, built-in
 serial port
 .Pa /dev/cuaa0
 to the mouse.
 You can attach multiple USB mice to your system or to your USB hub.
-They are accessible as 
+They are accessible as
 .Pa /dev/ums0 , /dev/ums1 ,
 and so on.
 .Pa
@@ -437,22 +437,22 @@ Run the
 command with the
 .Fl i
 option and see what it says.  If the command can identify
-the protocol type, no further investigation is necessary on your part.  
+the protocol type, no further investigation is necessary on your part.
 You may start the daemon without explicitly specifying a protocol type
 .Pq see Sx EXAMPLES .
 .Pp
-The command may print 
+The command may print
 .Ar sysmouse
 if the mouse driver supports this protocol type.
 .Pp
 Note that the
 .Dv type
-and 
+and
 .Dv model
-printed by the 
+printed by the
 .Fl i
 option do not necessarily match the product name of the pointing device
-in question, but they may give the name of the device with which it is 
+in question, but they may give the name of the device with which it is
 compatible.
 .Pp
 If the
@@ -487,9 +487,9 @@ protocol.
 3-button serial mice may work with the
 .Ar mousesystems
 protocol.
-If it does not, it may work with the 
+If it does not, it may work with the
 .Ar microsoft
-protocol although 
+protocol although
 the third (middle) button will not function.
 3-button serial mice may also work with the
 .Ar mouseman
@@ -497,10 +497,10 @@ protocol under which the third button may function as expected.
 .It
 3-button serial mice may have a small switch to choose between ``MS''
 and ``PC'', or ``2'' and ``3''.
-``MS'' or ``2'' usually mean the 
+``MS'' or ``2'' usually mean the
 .Ar microsoft
 protocol.
-``PC'' or ``3'' will choose the 
+``PC'' or ``3'' will choose the
 .Ar mousesystems
 protocol.
 .It
@@ -527,7 +527,7 @@ the command.
 .Ss Multiple Mice
 As many instances of the mouse daemon as the number of mice attached to
 the system may be run simultaneously; one
-instance for each mouse. 
+instance for each mouse.
 This is useful if the user wants to use the built-in PS/2 pointing device
 of a laptop computer while on the road, but wants to use a serial
 mouse when s/he attaches the system to the docking station in the office.
@@ -535,14 +535,14 @@ Run two mouse daemons and tell the application program
 .Pq such as the X Window System
 to use
 .Xr sysmouse ,
-then the application program will always see mouse data from either mice. 
+then the application program will always see mouse data from either mice.
 When the serial mouse is not attached, the corresponding mouse daemon
 will not detect any movement or button state change and the application
 program will only see mouse data coming from the daemon for the
 PS/2 mouse.
 In contrast when both mice are attached and both of them
 are moved at the same time in this configuration,
-the mouse pointer will travel across the screen just as if movement of 
+the mouse pointer will travel across the screen just as if movement of
 the mice is combined all together.
 .Sh FILES
 .Bl -tag -width /dev/consolectl -compact
@@ -575,7 +575,7 @@ command determine the protocol type of the mouse at the serial port
 If successful, the command will print the type, otherwise it will say
 ``unknown''.
 .Pp
-.Dl moused -p /dev/cuaa0 
+.Dl moused -p /dev/cuaa0
 .Dl vidcontrol -m on
 .Pp
 If the
@@ -585,10 +585,10 @@ port automatically, you can start the daemon without the
 .Fl t
 option and enable the mouse pointer in the text console as above.
 .Pp
-.Dl moused -p /dev/mouse -t microsoft 
+.Dl moused -p /dev/mouse -t microsoft
 .Dl vidcontrol -m on
 .Pp
-Start the mouse daemon on the serial port 
+Start the mouse daemon on the serial port
 .Pa /dev/mouse .
 The protocol type
 .Ar microsoft
@@ -598,8 +598,8 @@ option.
 .Pp
 .Dl moused -p /dev/mouse -m 1=3 -m 3=1
 .Pp
-Assign the physical button 3 (right button) to the logical button 1 
-(logical left) and the physical button 1 (left) to the logical 
+Assign the physical button 3 (right button) to the logical button 1
+(logical left) and the physical button 1 (left) to the logical
 button 3 (logical right).
 This will effectively swap the left and right buttons.
 .Pp
@@ -615,8 +615,8 @@ command does not currently work with the alternative console driver
 .Pp
 Many pad devices behave as if the first (left) button were pressed if
 the user `taps' the surface of the pad.
-In contrast, some ALPS GlidePoint and Interlink VersaPad models 
-treat the tapping action 
+In contrast, some ALPS GlidePoint and Interlink VersaPad models
+treat the tapping action
 as fourth button events.
 Use the option ``-m 1=4'' for these models
 to obtain the same effect as the other pad devices.
@@ -626,15 +626,15 @@ are three buttons on the mouse.
 The logical button 1 (logical left) selects a region of text in the
 console and copies it to the cut buffer.
 The logical button 3 (logical right) extends the selected region.
-The logical button 2 (logical middle) pastes the selected text 
+The logical button 2 (logical middle) pastes the selected text
 at the text cursor position.
-If the mouse has only two buttons, the middle, `paste' button 
+If the mouse has only two buttons, the middle, `paste' button
 is not available.
 To obtain the paste function, use the
 .Fl 3
 option to emulate the middle button, or use the
 .Fl m
-option to assign the physical right button to the logical middle button: 
+option to assign the physical right button to the logical middle button:
 ``-m 2=3''.
 .Sh SEE ALSO
 .Xr kill 1 ,
@@ -652,11 +652,11 @@ The
 command partially supports
 .Dq Plug and Play External COM Device Specification
 in order to support PnP serial mice.
-However, due to various degrees of conformance to the specification by 
+However, due to various degrees of conformance to the specification by
 existing serial mice, it does not strictly follow the version 1.0 of the
 standard.
-Even with this less strict approach, 
-it may not always determine an appropriate protocol type 
+Even with this less strict approach,
+it may not always determine an appropriate protocol type
 for the given serial mouse.
 .Sh AUTHORS
 .An -nosplit