Use .Dv and start sentences on a new line.

lib/libc/compat-43/killpg.2

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)killpg.2	8.1 (Berkeley) 6/2/93
 .\" $FreeBSD: src/lib/libc/compat-43/killpg.2,v 1.6.2.4 2003/03/15 15:11:05 trhodes Exp $
-.\" $DragonFly: src/lib/libc/compat-43/killpg.2,v 1.2 2003/06/17 04:26:41 dillon Exp $
+.\" $DragonFly: src/lib/libc/compat-43/killpg.2,v 1.3 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd June 2, 1993
 .Dt KILLPG 2
@@ -66,7 +66,9 @@ sends the signal to the sending process's process group.
 The sending process and members of the process group must
 have the same effective user ID, or
 the sender must be the super-user.
-As a single special case the continue signal SIGCONT may be sent
+As a single special case the continue signal
+.Dv SIGCONT
+may be sent
 to any process that is a descendant of the current process.
 .Sh RETURN VALUES
 .Rv -std killpg

lib/libc/gen/alarm.3

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)alarm.3	8.2 (Berkeley) 4/19/94
 .\" $FreeBSD: src/lib/libc/gen/alarm.3,v 1.9.2.6 2003/02/23 19:45:53 trhodes Exp $
-.\" $DragonFly: src/lib/libc/gen/alarm.3,v 1.2 2003/06/17 04:26:42 dillon Exp $
+.\" $DragonFly: src/lib/libc/gen/alarm.3,v 1.3 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd April 19, 1994
 .Dt ALARM 3
@@ -65,7 +65,9 @@ will supersede the prior call.
 The request
 .Fn alarm "0"
 voids the current
-alarm and the signal SIGALRM will not be delivered.
+alarm and the signal
+.Dv SIGALRM
+will not be delivered.
 .Pp
 Due to
 .Xr setitimer 2

lib/libc/gen/getpass.3

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)getpass.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD: src/lib/libc/gen/getpass.3,v 1.6.2.4 2002/06/30 14:01:45 des Exp $
-.\" $DragonFly: src/lib/libc/gen/getpass.3,v 1.2 2003/06/17 04:26:42 dillon Exp $
+.\" $DragonFly: src/lib/libc/gen/getpass.3,v 1.3 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd June 4, 1993
 .Dt GETPASS 3
@@ -56,8 +56,9 @@ If this file is not accessible,
 displays the prompt on the standard error output and reads from the standard
 input.
 .Pp
-The password may be up to _PASSWORD_LEN (currently 128)
-characters in length.
+The password may be up to
+.Dv _PASSWORD_LEN
+(currently 128) characters in length.
 Any additional
 characters and the terminating newline character are discarded.
 .Pp
@@ -93,6 +94,8 @@ The calling process should zero the password as soon as possible to
 avoid leaving the cleartext password visible in the process's address
 space.
 .Pp
-Upon receipt of a SIGTSTP, the input buffer will be flushed, so any
+Upon receipt of a
+.Dv SIGTSTP ,
+the input buffer will be flushed, so any
 partially typed password must be retyped when the process
 continues.

lib/libc/gen/signal.3

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)signal.3	8.3 (Berkeley) 4/19/94
 .\" $FreeBSD: src/lib/libc/gen/signal.3,v 1.17.2.9 2003/03/13 18:05:37 trhodes Exp $
-.\" $DragonFly: src/lib/libc/gen/signal.3,v 1.5 2006/05/26 19:39:36 swildner Exp $
+.\" $DragonFly: src/lib/libc/gen/signal.3,v 1.6 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd April 19, 1994
 .Dt SIGNAL 3
@@ -64,7 +64,8 @@ facility.
 .Pp
 Signals allow the manipulation of a process from outside its
 domain as well as allowing the process to manipulate itself or
-copies of itself (children). There are two general types of signals:
+copies of itself (children).
+There are two general types of signals:
 those that cause termination of a process and those that do not.
 Signals which cause termination of a program might result from
 an irrecoverable error or might be the result of a user at a terminal
@@ -91,7 +92,7 @@ function allows for a signal to be caught, to be ignored, or to generate
 an interrupt.
 These signals are defined in the file
 .In signal.h :
-.Bl -column SIGVTALARMXX "create core imagexxx"
+.Bl -column ".Dv SIGCKPTEXIT" "create core imagexxx"
 .It Sy "Name	Default Action	Description"
 .It Dv SIGHUP Ta "terminate process" Ta "terminal line hangup"
 .It Dv SIGINT Ta "terminate process" Ta "interrupt program"
@@ -210,7 +211,9 @@ for a list of functions
 that are considered safe for use in signal handlers.
 .Sh RETURN VALUES
 The previous action is returned on a successful call.
-Otherwise, SIG_ERR is returned and  the global variable
+Otherwise,
+.Dv SIG_ERR
+is returned and  the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
@@ -229,7 +232,7 @@ is not a valid signal number.
 An attempt is made to ignore or supply a handler for
 .Dv SIGKILL
 or
-.Ev SIGSTOP .
+.Dv SIGSTOP .
 .El
 .Sh SEE ALSO
 .Xr kill 1 ,

lib/libc/gen/sleep.3

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)sleep.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD: src/lib/libc/gen/sleep.3,v 1.12.2.3 2001/12/14 18:33:51 ru Exp $
-.\" $DragonFly: src/lib/libc/gen/sleep.3,v 1.2 2003/06/17 04:26:42 dillon Exp $
+.\" $DragonFly: src/lib/libc/gen/sleep.3,v 1.3 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd February 13, 1998
 .Dt SLEEP 3
@@ -62,12 +62,14 @@ by pausing for
 seconds or until a signal occurs.
 Consequently, in this implementation,
 sleeping has no effect on the state of process timers,
-and there is no special handling for SIGALRM.
+and there is no special handling for
+.Dv SIGALRM .
 .Sh RETURN VALUES
 If the
 .Fn sleep
 function returns because the requested time has elapsed, the value
-returned will be zero.  If the
+returned will be zero.
+If the
 .Fn sleep
 function returns due to the delivery of a signal, the value returned
 will be the unslept amount (the requested time minus the time actually

lib/libc/gen/tcsetattr.3

@@ -31,7 +31,7 @@
 .\"
 .\"	@(#)tcsetattr.3	8.3 (Berkeley) 1/2/94
 .\" $FreeBSD: src/lib/libc/gen/tcsetattr.3,v 1.6.2.4 2002/12/29 16:35:34 schweikh Exp $
-.\" $DragonFly: src/lib/libc/gen/tcsetattr.3,v 1.4 2007/06/30 19:03:52 swildner Exp $
+.\" $DragonFly: src/lib/libc/gen/tcsetattr.3,v 1.5 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd January 2, 1994
 .Dt TCSETATTR 3
@@ -171,9 +171,14 @@ terminal interface.
 Unless otherwise noted for a specific command, these functions are restricted
 from use by background processes.
 Attempts to perform these operations shall cause the process group to be sent
-a SIGTTOU signal.
-If the calling process is blocking or ignoring SIGTTOU signals, the process
-is allowed to perform the operation and the SIGTTOU signal is not sent.
+a
+.Dv SIGTTOU
+signal.
+If the calling process is blocking or ignoring
+.Dv SIGTTOU
+signals, the process is allowed to perform the operation and the
+.Dv SIGTTOU
+signal is not sent.
 .Pp
 In all the functions, although
 .Fa fd
@@ -220,22 +225,22 @@ field is created by
 .Em or Ns 'ing
 the following values, as specified in the include file
 .In termios.h .
-.Bl -tag -width "TCSADRAIN"
-.It Fa TCSANOW
+.Bl -tag -width ".Dv TCSADRAIN"
+.It Dv TCSANOW
 The change occurs immediately.
-.It Fa TCSADRAIN
+.It Dv TCSADRAIN
 The change occurs after all output written to
 .Fa fd
 has been transmitted to the terminal.
 This value of
 .Fa action
 should be used when changing parameters that affect output.
-.It Fa TCSAFLUSH
+.It Dv TCSAFLUSH
 The change occurs after all output written to
 .Fa fd
 has been transmitted to the terminal.
 Additionally, any input that has been received but not read is discarded.
-.It Fa TCSASOFT
+.It Dv TCSASOFT
 If this value is
 .Em or Ns 'ed
 into the
@@ -327,7 +332,7 @@ and
 .Fn cfsetspeed
 functions,
 as well as the
-.Li TCSASOFT
+.Dv TCSASOFT
 option to the
 .Fn tcsetattr
 function are extensions to the

lib/libc/gen/usleep.3

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)usleep.3	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD: src/lib/libc/gen/usleep.3,v 1.10.2.7 2001/12/14 18:33:51 ru Exp $
-.\" $DragonFly: src/lib/libc/gen/usleep.3,v 1.2 2003/06/17 04:26:42 dillon Exp $
+.\" $DragonFly: src/lib/libc/gen/usleep.3,v 1.3 2007/09/08 20:50:49 swildner Exp $
 .\"
 .Dd February 13, 1998
 .Dt USLEEP 3
@@ -62,7 +62,8 @@ by pausing for
 microseconds or until a signal occurs.
 Consequently, in this implementation,
 sleeping has no effect on the state of process timers,
-and there is no special handling for SIGALRM.
+and there is no special handling for
+.Dv SIGALRM .
 .Sh RETURN VALUES
 .Rv -std usleep
 .Sh ERRORS

lib/libc/sys/kill.2

@@ -31,7 +31,7 @@
 .\"
 .\"     @(#)kill.2	8.3 (Berkeley) 4/19/94
 .\" $FreeBSD: src/lib/libc/sys/kill.2,v 1.10.2.7 2001/12/14 18:34:01 ru Exp $
-.\" $DragonFly: src/lib/libc/sys/kill.2,v 1.2 2003/06/17 04:26:47 dillon Exp $
+.\" $DragonFly: src/lib/libc/sys/kill.2,v 1.3 2007/09/08 20:50:50 swildner Exp $
 .\"
 .Dd April 19, 1994
 .Dt KILL 2
@@ -70,8 +70,9 @@ by
 the real or effective user ID of the receiving process must match
 that of the sending process or the user must have appropriate privileges
 (such as given by a set-user-ID program or the user is the super-user).
-A single exception is the signal SIGCONT, which may always be sent
-to any descendant of the current process.
+A single exception is the signal
+.Dv SIGCONT ,
+which may always be sent to any descendant of the current process.
 .Bl -tag -width Ds
 .It \&If Fa pid No \&is greater than zero :
 .Fa Sig

lib/libc/sys/rfork.2

@@ -4,7 +4,7 @@
 .\" use of this page comes from Rob Pike <rob@plan9.att.com>.
 .\"
 .\" $FreeBSD: src/lib/libc/sys/rfork.2,v 1.11.2.11 2002/07/30 19:04:25 silby Exp $
-.\" $DragonFly: src/lib/libc/sys/rfork.2,v 1.5 2006/03/22 10:18:47 swildner Exp $
+.\" $DragonFly: src/lib/libc/sys/rfork.2,v 1.6 2007/09/08 20:50:50 swildner Exp $
 .\"
 .Dd January 12, 1996
 .Dt RFORK 2
@@ -34,48 +34,54 @@ to open and close files for other processes),
 and open files.
 .Fa Flags
 is the logical OR of some subset of:
-.Bl -tag -width "RFCNAMEG" -compact -offset indent
-.It RFPROC
+.Bl -tag -width ".Dv RFLINUXTHPN" -compact -offset indent
+.It Dv RFPROC
 If set a new process is created; otherwise changes affect the
 current process.
 The current implementation requires this flag to always be set.
-.It RFNOWAIT
+.It Dv RFNOWAIT
 If set, the child process will be dissociated from the parent.
 Upon
 exit the child will not leave a status for the parent to collect.
 See
 .Xr wait 2 .
-.It RFFDG
+.It Dv RFFDG
 If set, the invoker's file descriptor table (see
 .Xr intro 2 )
 is copied; otherwise the two processes share a
 single table.
-.It RFCFDG
+.It Dv RFCFDG
 If set, the new process starts with a clean file descriptor table.
 Is mutually exclusive with
 .Dv RFFDG .
-.It RFMEM
+.It Dv RFMEM
 If set, the kernel will force sharing of the entire address space,
 typically by sharing the hardware page table directly.
 The child
 will thus inherit and share all the segments the parent process owns,
-whether they are normally shareable or not.  The stack segment is
+whether they are normally shareable or not.
+The stack segment is
 not split (both the parent and child return on the same stack) and thus
 .Fn rfork
-with the RFMEM flag may not generally be called directly from high level
+with the
+.Dv RFMEM
+flag may not generally be called directly from high level
 languages including C.
 May be set only with
 .Dv RFPROC .
 A helper function is provided to assist with this problem and will cause
-the new process to run on the provided stack.  See
+the new process to run on the provided stack.
+See
 .Fn rfork_thread 3
 for information.
-.It RFSIGSHARE
+.It Dv RFSIGSHARE
 If set, the kernel will force sharing the sigacts structure between the
 child and the parent.
-.It RFLINUXTHPN
-If set, the kernel will return SIGUSR1 instead of SIGCHILD upon thread
-exit for the child.  This is intended to mimic certain Linux clone behaviour.
+.It Dv RFLINUXTHPN
+If set, the kernel will return
+.Dv SIGUSR1
+instead of SIGCHILD upon thread exit for the child.
+This is intended to mimic certain Linux clone behaviour.
 .El
 .Pp
 File descriptors in a shared file descriptor table are kept
@@ -106,9 +112,9 @@ Upon successful completion,
 .Fn rfork
 returns a value
 of 0 to the child process and returns the process ID of the child
-process to the parent process.  Otherwise, a value of -1 is returned
-to the parent process, no child process is created, and the global
-variable
+process to the parent process.
+Otherwise, a value of -1 is returned to the parent process, no
+child process is created, and the global variable
 .Va errno
 is set to indicate the error.
 .Sh ERRORS
@@ -140,9 +146,15 @@ the soft resource limit corresponding to the resource parameter
 would be exceeded (see
 .Xr getrlimit 2 ) .
 .It Bq Er EINVAL
-The RFPROC flag was not specified.
+The
+.Dv RFPROC
+flag was not specified.
 .It Bq Er EINVAL
-Both the RFFDG and the RFCFDG flags were specified.
+Both the
+.Dv RFFDG
+and the
+.Dv RFCFDG
+flags were specified.
 .It Bq Er ENOMEM
 There is insufficient swap space for the new process.
 .El
@@ -162,11 +174,14 @@ does not yet implement a native
 .Fn clone
 library call, and the current pthreads implementation does not use
 .Fn rfork
-with RFMEM.  A native port of the linux threads library,
+with
+.Dv RFMEM .
+A native port of the linux threads library,
 .Pa /usr/ports/devel/linuxthreads ,
 contains a working
 .Fn clone
-call that utilizes RFMEM.
+call that utilizes
+.Dv RFMEM .
 The
 .Fn rfork_thread
 library call can often be used instead of