Add "blank" lines to man pages

18 files changed, 183 insertions, 15 deletions

diff --git a/bin/README.7 b/bin/README.7
index 16ef3120..b8b272b0 100644
--- a/bin/README.7
+++ b/bin/README.7
@@ -1,24 +1,30 @@
 .Dd September 7, 2018
 .Dt README 7
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm bin
 .Nd various utilities
+.
 .Sh DESCRIPTION
 Various tools primarily targeting
 Darwin,
 FreeBSD
 and NetBSD.
 Some tools also target Linux.
+.
 .Pp
 To build common tools, run:
 .Dl make
+.
 .Pp
 To build BSD tools, run:
 .Dl make bsd
+.
 .Pp
 To build Linux tools, run:
 .Dl make linux
+.
 .Sh SEE ALSO
 .Xr atch 1 ,
 .Xr bri 1 ,
diff --git a/bin/bri.1 b/bin/bri.1
index 95250cda..6bec4653 100644
--- a/bin/bri.1
+++ b/bin/bri.1
@@ -1,9 +1,11 @@
 .Dd September 7, 2018
 .Dt BRI 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm bri
 .Nd backlight brightness control
+.
 .Sh SYNOPSIS
 .Nm
 .Op Ar brightness
@@ -11,9 +13,11 @@
 .Cm +
 .Nm
 .Cm -
+.
 .Sh DESCRIPTION
 .Nm
 controls the backlight brightness on Linux.
+.
 .Pp
 With no argument,
 the current brightness is printed.
@@ -21,6 +25,7 @@ With a numerical
 .Ar brightness
 argument,
 the brightness is set.
+.
 .Pp
 The
 .Cm +
@@ -30,6 +35,7 @@ arguments
 may be repeated any number of times
 and adjust the brightness
 in increments of 16.
+.
 .Sh FILES
 .Bl -tag
 .It Pa /sys/class/backlight
diff --git a/bin/dtch.1 b/bin/dtch.1
index b3780e36..ad13c109 100644
--- a/bin/dtch.1
+++ b/bin/dtch.1
@@ -1,16 +1,18 @@
 .Dd September 7, 2018
 .Dt DTCH 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm dtch ,
 .Nm atch
 .Nd detached sessions
+.
 .Sh SYNOPSIS
 .Nm
-.Op Ar name
-.Op Ar "command ..."
+.Op Ar name Op Ar command ...
 .Nm atch
 .Op Ar name
+.
 .Sh DESCRIPTION
 .Nm
 spawns the
@@ -23,6 +25,7 @@ over a UNIX-domain socket.
 .Nm
 should be run as a background job or with
 .Xr nohup 1 .
+.
 .Pp
 .Nm atch
 attaches to the
@@ -31,14 +34,20 @@ session with the corresponding
 .Ar name .
 To detach from a session, type
 .Ic ^Q .
+.
 .Sh FILES
 .Bl -tag
-.It Pa ~/.dtch
-Location of UNIX-domain sockets for each session.
+.It Pa ~/.dtch/ Ns Ar name
+UNIX-domain socket for the session
+.Ar name .
 .El
+.
 .Sh EXAMPLES
-.Dl dtch foo vim &
-.Dl atch foo
+.Bd -literal -offset indent
+dtch foo vim &
+atch foo
+.Ed
+.
 .Sh SEE ALSO
 .Xr nohup 1 ,
 .Xr screen 1 ,
diff --git a/bin/fbatt.1 b/bin/fbatt.1
index 5d648827..73bc109c 100644
--- a/bin/fbatt.1
+++ b/bin/fbatt.1
@@ -1,21 +1,26 @@
 .Dd September 7, 2018
 .Dt FBATT 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm fbatt
 .Nd framebuffer battery indicator
+.
 .Sh SYNOPSIS
 .Nm
+.
 .Sh DESCRIPTION
 .Nm
 displays a battery charge indicator
 in the top-right corner
 of the Linux framebuffer.
+.
 .Sh ENVIRONMENT
 .Bl -tag
 .It Ev FRAMEBUFFER
 The framebuffer device path.
 .El
+.
 .Sh FILES
 .Bl -tag
 .It Pa /dev/fb0
diff --git a/bin/fbclock.1 b/bin/fbclock.1
index 32dafefe..b8efbf10 100644
--- a/bin/fbclock.1
+++ b/bin/fbclock.1
@@ -1,23 +1,29 @@
 .Dd September 7, 2018
 .Dt FBCLOCK 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm fbclock
 .Nd framebuffer clock
+.
 .Sh SYNOPSIS
 .Nm
+.
 .Sh DESCRIPTION
 .Nm
 displays a clock
 in the top-right corner
 of the Linux framebuffer.
+.
 .Sh ENVIRONMENT
 .Bl -tag
 .It Ev FONT
 Path to gzipped PSF file.
+.
 .It Ev FRAMEBUFFER
 The framebuffer device path.
 .El
+.
 .Sh FILES
 .Bl -tag
 .It Pa /dev/fb0
@@ -25,5 +31,6 @@ The default framebuffer device path.
 .It Pa /usr/share/kbd/consolefonts/Lat2-Terminus16.psfu.gz
 The default font path.
 .El
+.
 .Sh SEE ALSO
 .Xr setfont 8
diff --git a/bin/glitch.1 b/bin/glitch.1
index b667e87f..f9c75527 100644
--- a/bin/glitch.1
+++ b/bin/glitch.1
@@ -1,9 +1,11 @@
 .Dd September 7, 2018
 .Dt GLITCH 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm glitch
 .Nd PNG glitcher
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl cfimprxy
@@ -11,11 +13,13 @@
 .Op Fl d Ar filters
 .Op Fl o Ar file
 .Op Ar
+.
 .Sh DESCRIPTION
 .Nm
 misinterprets PNG files
 according to the options given
 to create natural glitch effects.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
@@ -27,34 +31,47 @@ Filters are
 .Cm up ,
 .Cm average ,
 .Cm paeth .
+.
 .It Fl c
 Write to standard output.
+.
 .It Fl d Ar filters
 Declare a pattern of comma-separated filters.
 See
 .Fl a
 for list of filters.
+.
 .It Fl f
 Apply filtering in place of reconstruction.
+.
 .It Fl i
 Invert image data after filtering.
+.
 .It Fl m
 Mirror scanlines after filtering.
+.
 .It Fl o Ar file
 Write to
 .Ar file .
+.
 .It Fl p
 Use a broken Paeth predictor function.
+.
 .It Fl r
 Apply reconstruction in place of filtering.
+.
 .It Fl x
 Zero first pixel of each scanline after filtering.
+.
 .It Fl y
 Zero first scanline after filtering.
 .El
+.
 .Sh EXAMPLES
 .Dl glitch -m -a sub -d sub
+.
 .Sh SEE ALSO
 .Xr pngo 1
+.
 .Sh BUGS
 More wanted.
diff --git a/bin/hnel.1 b/bin/hnel.1
index 862b03f6..ab1c5149 100644
--- a/bin/hnel.1
+++ b/bin/hnel.1
@@ -1,14 +1,17 @@
 .Dd September 7, 2018
 .Dt HNEL 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm hnel
 .Nd PTY input remapper
+.
 .Sh SYNOPSIS
 .Nm
 .Ar string1
 .Ar string2
-.Ar "command ..."
+.Ar command ...
+.
 .Sh DESCRIPTION
 .Nm
 runs the
@@ -21,8 +24,10 @@ to the corresponding characters in
 Type
 .Ic ^S
 to toggle remapping.
+.
 .Sh EXAMPLES
 .Dl hnel '[]{}' '{}[]' vim
+.
 .Sh SEE ALSO
 .Xr tr 1 ,
 .Xr forkpty 3
diff --git a/bin/klon.6 b/bin/klon.6
index 414f961f..b78f1827 100644
--- a/bin/klon.6
+++ b/bin/klon.6
@@ -1,32 +1,43 @@
 .Dd September 7, 2018
 .Dt KLON 6
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm klon
 .Nd Klondike solitaire
+.
 .Sh SYNOPSIS
 .Nm
+.
 .Sh DESCRIPTION
 .Nm
 is a curses Klondike solitaire game.
+.
 .Pp
 The keys are as follows:
 .Bl -tag -width Ds
 .It Ic q
 Quit.
+.
 .It Ic u
 Undo.
+.
 .It Ic space
 Draw from stock to waste.
+.
 .It Ic w
 Select waste.
+.
 .It Ic a-d
 Select foundation.
+.
 .It Ic 1-7
 Select tableau.
+.
 .It Ic enter
 Move to any foundation.
 .El
+.
 .Sh CAVEATS
 .Nm
 does not support Linux
diff --git a/bin/modem.1 b/bin/modem.1
index 157aaf53..175459b0 100644
--- a/bin/modem.1
+++ b/bin/modem.1
@@ -1,12 +1,15 @@
 .Dd September 7, 2018
 .Dt MODEM 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm modem
 .Nd fixed baud rate wrapper
+.
 .Sh SYNOPSIS
 .Nm
-.Ar "command ..."
+.Ar command ...
+.
 .Sh DESCRIPTION
 .Nm
 runs the
@@ -14,5 +17,6 @@ runs the
 in a new PTY
 with a fixed baud rate
 of 19.2 kbps.
+.
 .Sh SEE ALSO
 .Xr forkpty 3
diff --git a/bin/pbd.1 b/bin/pbd.1
index 0c6bad1f..bb4380b0 100644
--- a/bin/pbd.1
+++ b/bin/pbd.1
@@ -1,18 +1,21 @@
 .Dd September 7, 2018
 .Dt PBD 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm pbd ,
 .Nm pbcopy ,
 .Nm pbpaste ,
 .Nm open
 .Nd macOS pasteboard daemon
+.
 .Sh SYNOPSIS
 .Nm
 .Nm pbcopy
 .Nm pbpaste
 .Nm open
 .Ar
+.
 .Sh DESCRIPTION
 .Nm
 is a daemon which pipes into macOS
@@ -23,6 +26,7 @@ and invokes
 .Xr open 1
 in response to messages
 sent over TCP port 7062.
+.
 .Pp
 The socket can be forwarded through
 .Xr ssh 1
@@ -34,15 +38,19 @@ and
 can be used remotely
 to access the local pasteboard
 and open URLs.
+.
 .Pp
 Forwarding can be configured with:
+.Pp
+.Dl RemoteForward 7062 127.0.0.1:7062
+.
+.Sh EXAMPLES
 .Bd -literal -offset indent
-RemoteForward 7062 127.0.0.1:7062
+pbd &
+ssh -R 7062:127.0.0.1:7062 tux.local
+pbpaste
 .Ed
-.Sh EXAMPLES
-.Dl pbd &
-.Dl ssh -R 7062:127.0.0.1:7062 tux.local
-.Dl pbpaste
+.
 .Sh SEE ALSO
 .Xr open 1 ,
 .Xr pbcopy 1 ,
diff --git a/bin/pngo.1 b/bin/pngo.1
index cb4c2abe..4ba8a624 100644
--- a/bin/pngo.1
+++ b/bin/pngo.1
@@ -1,17 +1,21 @@
 .Dd September 7, 2018
 .Dt PNGO 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm pngo
 .Nd PNG optimizer
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl cv
 .Op Fl o Ar file
 .Op Ar
+.
 .Sh DESCRIPTION
 .Nm
 optimizes PNG files for size.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
@@ -23,6 +27,7 @@ Write to
 .It Fl v
 Output PNG header information.
 .El
+.
 .Pp
 .Nm
 performs the following optimizations:
@@ -42,8 +47,10 @@ Apply a simple filter heuristic.
 .It
 Apply zlib's best compresion.
 .El
+.
 .Sh SEE ALSO
 .Xr glitch 1
+.
 .Sh CAVEATS
 .Nm
 does not support interlaced PNGs.
diff --git a/bin/scheme.1 b/bin/scheme.1
index 2d1c1913..ae11320d 100644
--- a/bin/scheme.1
+++ b/bin/scheme.1
@@ -1,33 +1,43 @@
 .Dd September 7, 2018
 .Dt SCHEME 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm scheme
 .Nd terminal color scheme
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl acghlmtx
+.
 .Sh DESCRIPTION
 .Nm
 generates a terminal color scheme
 and outputs it in a number of formats.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl a
 Output only the 16 ANSI colors.
+.
 .It Fl c
 Output a C header file.
+.
 .It Fl g
 Output a swatch PNG.
+.
 .It Fl h
 Output HSV.
+.
 .It Fl l
 Output Linux console OSC sequences.
+.
 .It Fl m
 Output a
 .Xr mintty 1
 theme.
+.
 .It Fl t
 Additionally output terminal
 background,
@@ -36,6 +46,7 @@ bold,
 selection
 and cursor
 colors.
+.
 .It Fl x
 Output hexadecimal RGB.
 .El
diff --git a/bin/wake.1 b/bin/wake.1
index 7e49f37b..1966cf2a 100644
--- a/bin/wake.1
+++ b/bin/wake.1
@@ -1,11 +1,14 @@
 .Dd September 7, 2018
 .Dt WAKE 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm wake
 .Nd wake-on-LAN
+.
 .Sh SYNOPSIS
 .Nm
+.
 .Sh DESCRIPTION
 .Nm
 broadcasts a wake-on-LAN packet
diff --git a/bin/watch.1 b/bin/watch.1
index 761fcc67..fbcff86a 100644
--- a/bin/watch.1
+++ b/bin/watch.1
@@ -1,18 +1,21 @@
 .Dd September 7, 2018
 .Dt WATCH 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm watch
 .Nd watch files
+.
 .Sh SYNOPSIS
 .Nm
 .Ar
 .Ar command
 .Nm
 .Ar
-.Cm --
+.Fl -
 .Ar command
-.Op Ar "argument ..."
+.Op Ar argument ...
+.
 .Sh DESCRIPTION
 .Nm
 executes the
@@ -20,9 +23,11 @@ executes the
 each time a
 .Ar file
 is modified.
+.
 .Sh EXAMPLES
 .Dl watch watch.c make
 .Dl watch wake.c watch.c -- make wake watch
+.
 .Sh CAVEATS
 .Nm
 does not support Linux
diff --git a/bin/xx.1 b/bin/xx.1
index 09aa8795..114c1340 100644
--- a/bin/xx.1
+++ b/bin/xx.1
@@ -1,26 +1,31 @@
 .Dd September 7, 2018
 .Dt XX 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm xx
 .Nd hexdump
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl arsz
 .Op Fl c Ar cols
 .Op Fl g Ar group
 .Op Ar file
+.
 .Sh DESCRIPTION
 .Nm
 dumps the contents of a
 .Ar file
 or standard input
 in hexadecimal format.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl a
 Toggle ASCII output.
+.
 .It Fl c Ar cols
 Output
 .Ar cols
@@ -28,6 +33,7 @@ bytes per line.
 The default
 .Ar cols
 is 16.
+.
 .It Fl g Ar group
 Output extra space after every
 .Ar group
@@ -35,15 +41,19 @@ bytes.
 The default
 .Ar group
 is 8.
+.
 .It Fl r
 Reverse hexdump.
 Read hexadecimal input
 and write byte output.
+.
 .It Fl s
 Toggle offset output.
+.
 .It Fl z
 Skip output of lines containing only zeros.
 .El
+.
 .Sh SEE ALSO
 .Xr hexdump 1 ,
 .Xr xxd 1
diff --git a/gfx/README.7 b/gfx/README.7
index 5d05d3be..de29c37f 100644
--- a/gfx/README.7
+++ b/gfx/README.7
@@ -1,14 +1,17 @@
 .Dd September 8, 2018
 .Dt README 7
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm gfx
 .Nd graphical utilities
+.
 .Sh DESCRIPTION
 Graphial tools targeting
 Cocoa,
 X11
 and Linux framebuffer.
+.
 .Pp
 To build, run one of:
 .Bd -literal -offset indent
@@ -16,6 +19,7 @@ make GFX=cocoa
 make GFX=x11
 make GFX=fb
 .Ed
+.
 .Sh SEE ALSO
 .Xr brot 1 ,
 .Xr gfxx 1
diff --git a/gfx/brot.1 b/gfx/brot.1
index 4480f45b..71a0da01 100644
--- a/gfx/brot.1
+++ b/gfx/brot.1
@@ -1,48 +1,63 @@
 .Dd September 8, 2018
 .Dt BROT 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm brot
 .Nd Mandelbrot renderer
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl i Ar depth
 .Op Fl s Ar samples
 .Op Fl t Ar a+bi
 .Op Fl f Ar a+bi
+.
 .Sh DESCRIPTION
 .Nm
 renders the Mandelbrot set
 in grayscale.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl f Ar a+bi
 Set complex transform factor.
+.
 .It Fl i Ar depth
 Set number of iterations.
+.
 .It Fl s Ar samples
 Set number of samples per pixel.
+.
 .It Fl t Ar a+bi
 Set complex translation term.
 .El
+.
 .Pp
 The interactive keys are as follows:
 .Bl -tag -width Ds
 .It Ic q
 Quit.
+.
 .It Ic ,.
 Adjust depth.
+.
 .It Ic []
 Adjust samples.
+.
 .It Ic hl
 Adjust real component of translation.
+.
 .It Ic kj
 Adjust imaginary componenent of translation.
+.
 .It Ic ui
 Adjust rotation.
+.
 .It Ic -+
 Adjust scale.
+.
 .It Ic 0
 Reset translation and transform.
 .El
diff --git a/gfx/gfxx.1 b/gfx/gfxx.1
index a29b14e0..19a25c10 100644
--- a/gfx/gfxx.1
+++ b/gfx/gfxx.1
@@ -1,9 +1,11 @@
 .Dd September 8, 2018
 .Dt GFXX 1
 .Os "Causal Agency"
+.
 .Sh NAME
 .Nm gfxx
 .Nd graphics data explorer
+.
 .Sh SYNOPSIS
 .Nm
 .Op Fl fm
@@ -16,15 +18,18 @@
 .Op Fl w Ar width
 .Op Fl z Ar scale
 .Op Fl o Ar prefix
+.
 .Sh DESCRIPTION
 .Nm
 is an interactive graphics data explorer
 capable of dumping PNGs.
+.
 .Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl E Ar lb
 Set bit order to little or big endian.
+.
 .It Fl b Ar bits
 Set number of bits of padding,
 red,
@@ -32,72 +37,102 @@ green
 and blue
 components.
 Four digits are required.
+.
 .It Fl c Ar space
 Set color space to one of
 .Cm indexed ,
 .Cm grayscale ,
 .Cm rgb .
+.
 .It Fl e Ar lb
 Set byte order to little or big endian.
+.
 .It Fl f
 Flip display vertically.
+.
 .It Fl m
 Mirror display horizontally.
+.
 .It Fl n Ar offset
 Set byte offset into data.
+.
 .It Fl o Ar prefix
 Set PNG output filename prefix.
+.
 .It Fl p Ar file
 Load indexed color palette from
 .Ar file .
+.
 .It Fl w Ar width
 Set display column width.
+.
 .It Fl z Ar scale
 Set display scale.
 .El
+.
 .Pp
 The interactive keys are as follows:
 .Bl -tag -width Ds
 .It Ic q
 Quit.
+.
 .It Ic x
 Export one frame as PNG.
+.
 .It Ic X
 Export each frame as PNG.
+.
 .It Ic o
 Print interactive options.
+.
 .It Ic []
 Select color space.
+.
 .It Ic p
 Sample indexed palette from top-left corner.
+.
 .It Ic P
 Export indexed palette as RGB data.
+.
 .It Ic {}
 Select bits preset.
+.
 .It Ic e
 Toggle byte order.
+.
 .It Ic E
 Toggle bit order.
+.
 .It Ic hl
 Adjust offset by byte.
+.
 .It Ic jk
 Adjust offset by pixel.
+.
 .It Ic HL
 Adjust offset by pixel row.
+.
 .It Ic JK
 Adjust offset by pixel row square.
+.
 .It Ic ,.
 Adjust display column width.
+.
 .It Ic <>
 Adjust display column width by half or double.
+.
 .It Ic f
 Toggle vertically flipped display.
+.
 .It Ic m
 Toggle horizontally mirrored display.
+.
 .It Ic -+
 Adjust display scale.
+.
 .It Ic 0-9
 Set bits.
 .El
+.
 .Sh SEE ALSO
 .Xr pngo 1