Adding upstream version 1.23.0.upstream/1.23.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 3153 insertions, 0 deletions

diff --git a/tmac/mdoc/doc-common b/tmac/mdoc/doc-common
new file mode 100644
index 0000000..53a2565
--- /dev/null
+++ b/tmac/mdoc/doc-common
@@ -0,0 +1,1729 @@
+.\" Copyright (c) 1991, 1993
+.\"   The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. [Deleted.  See
+.\"     ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
+.\" 4. Neither the name of the University nor the names of its
+.\"    contributors may be used to endorse or promote products derived
+.\"    from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
+.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+.\" PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
+.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     @(#)doc-common	8.1 (Berkeley) 06/08/93
+.
+.
+.\" Macro Identifiers.  For each user macro a corresponding register
+.\" with the same name must exist.  Its value must not be zero.
+.
+.nr %A 1
+.nr %B 1
+.nr %C 1
+.nr %D 1
+.nr %I 1
+.nr %J 1
+.nr %N 1
+.nr %O 1
+.nr %P 1
+.nr %Q 1
+.nr %R 1
+.nr %T 1
+.nr %U 1
+.nr %V 1
+.nr Ac 3
+.nr Ad 12n
+.nr An 12n
+.nr Ao 12n
+.nr Ap 2
+.nr Aq 12n
+.nr Ar 12n
+.nr At 1
+.nr Bc 3
+.nr Bf 8n\" ?
+.nr Bk 8n\" ?
+.nr Bl 1
+.nr Bo 12n
+.nr Bq 12n
+.nr Brc 3
+.nr Bro 12n
+.nr Brq 12n
+.nr Bsx 1
+.nr Bt 8n\" ?
+.nr Bx 1
+.nr Cd 12n
+.nr Cm 10n
+.nr D1 8n\" ?
+.nr Dc 3
+.nr Dl 8n\" ?
+.nr Dt 8n\" ?
+.nr Do 12n
+.nr Dq 12n
+.nr Ds 6n\" many manpages still use this as a -width value
+.nr Dv 12n
+.nr Dx 1
+.nr Ec 3
+.nr Ef 8n\" ?
+.nr Ek 8n\" ?
+.nr El 1
+.nr Em 10n
+.nr En 12n
+.nr Eo 12n
+.nr Eq 12n
+.nr Er 17n
+.nr Es 12n
+.nr Ev 15n
+.nr Ex 1
+.nr Fa 12n
+.nr Fc 3
+.nr Fd 12n\" ?
+.nr Fl 10n
+.nr Fn 16n
+.nr Fo 16n
+.nr Fr 12n\" ?
+.nr Ft 8n\" ?
+.nr Fx 1
+.nr Ic 10n
+.nr In 12n
+.nr It 8n\" ?
+.nr Lb 11n
+.nr Li 16n
+.nr Lk 6n\" ?
+.nr Lp 8n\" ?
+.nr Me 6n
+.nr Ms 6n
+.nr Mt 6n\" ?
+.nr Nd 8n\" ?
+.nr Nm 10n
+.nr No 12n
+.nr Ns 2
+.nr Nx 1
+.nr Oc 3
+.nr Oo 10n
+.nr Op 14n
+.nr Os 6n\" ?
+.nr Ox 1
+.nr Pa 32n
+.nr Pc 3
+.nr Pf 12n
+.nr Po 12n
+.nr Pp 8n\" ?
+.nr Pq 12n
+.nr Qc 3
+.nr Ql 16n
+.nr Qo 12n
+.nr Qq 12n
+.nr Rv 1
+.nr Sc 3
+.nr Sh 8n
+.nr Sm 8n\" ?
+.nr So 12n
+.nr Sq 12n
+.nr Ss 8n
+.nr St 8n\" ?
+.nr Sx 16n
+.nr Sy 6n
+.nr Ta 2
+.nr Tn 10n
+.nr Ud 8n\" ?
+.nr Ux 1
+.nr Va 12n
+.nr Vt 8n\" ?
+.nr Xc 3
+.nr Xo 1
+.nr Xr 10n
+.
+.
+.\" macros which must be processed after the closing delimiter of 'Op'
+.\" and friends
+.ds doc-after-Ao
+.ds doc-after-Bo
+.ds doc-after-Bro
+.ds doc-after-Do
+.ds doc-after-Eo
+.ds doc-after-Fo
+.ds doc-after-Ns
+.ds doc-after-Oo
+.ds doc-after-Po
+.ds doc-after-Qo
+.ds doc-after-So
+.ds doc-after-Xo
+.
+.
+.nr doc-display-indent 6n
+.
+.
+.\" space strings
+.
+.ds doc-soft-space " \"
+.ds doc-hard-space \~
+.ds doc-tab \t
+.
+.
+.\" punctuation values (suffix=3, prefix=4)
+.
+.nr doc-punct. 3
+.nr doc-punct, 3
+.nr doc-punct: 3
+.nr doc-punct; 3
+.nr doc-punct( 4
+.nr doc-punct) 3
+.nr doc-punct[ 4
+.nr doc-punct] 3
+.nr doc-punct? 3
+.nr doc-punct! 3
+.
+.
+.\" Define alternate requests to handle continuous rendering.
+.\"
+.\" This .ne replacement avoids page breaks; instead, the page length is
+.\" increased to the necessary amount (this is needed for tables).
+.
+.eo
+.de doc-ne
+.  ie \n[.$] .nr doc-amount (v;\$*)
+.  el        .nr doc-amount 1v
+.  if (\n[doc-amount] >= \n[.t]) \
+.    pl +(\n[doc-amount]u - \n[.t]u + 1v)
+.  rr doc-amount
+..
+.ec
+.
+.\" This .bp replacement for continuous rendering mode adjusts the page
+.\" length to the current position so that no empty lines are inserted.
+.
+.eo
+.de doc-bp
+.  pl \n[nl]u
+..
+.ec
+.
+.
+.\" NS doc-set-up-continuous-rendering
+.\"   Move macros into place for continuous rendering.  An end-of-input
+.\"   macro is set up by doc-set-up-titles.
+.de doc-set-up-continuous-rendering
+.  rn ne doc-real-ne
+.  rn bp doc-real-bp
+.  rn doc-ne ne
+.  rn doc-bp bp
+..
+.
+.if \n[cR] \
+.  doc-set-up-continuous-rendering
+.
+.
+.\" header assembly macros
+.
+.\" NS doc-page-topic global string
+.\" NS   the title of the manual page
+.
+.ds doc-page-topic UNTITLED\"
+.
+.
+.\" NS doc-volume global string
+.\" NS   the volume to which the manual page belongs
+.
+.ds doc-volume LOCAL\"
+.
+.
+.\" NS doc-section global string
+.\" NS   the manual section (1, 2, 3, ..., 3perl, 9)
+.
+.ds doc-section \" empty
+.
+.
+.\" NS doc-set-up-titles macro
+.\" NS   install and initialize header and footer support
+.\" NS
+.\" NS local variables:
+.\" NS   doc-footer-location
+.
+.eo
+.de doc-set-up-titles
+.  br
+.
+.  if !\n[cR] \{\
+.    wh 0 doc-header
+.    ie r FT .nr doc-footer-location \n[FT]
+.    el      .nr doc-footer-location (-.5i)
+.    wh \n[doc-footer-location]u doc-footer
+.    wh (\n[doc-footer-location]u - .5i) doc-break-body-text
+.    rr doc-footer-location
+.  \}
+.
+.  e@ doc-end-macro
+..
+.ec
+.
+.
+.\" NS doc-date-string global string
+.\" NS   the manual page date as set by 'Dd'
+.
+.ds doc-date-string UNDATED\"
+.
+.
+.\" NS Dd user macro (not parsed, not callable)
+.\" NS   set document date
+.\" NS
+.\" NS modifies:
+.\" NS   doc-date-string
+.\" NS
+.\" NS width register 'Dd' set above
+.
+.eo
+.de Dd
+.  \" If batch processing (rendering multiple) man page documents, we
+.  \" must handle the end of a previous document.
+.  \"
+.  \" If also continuously rendering, cause a page transition to a new
+.  \" mdoc(7) document.
+.  if \n[doc-need-titles-reset] \{\
+.    if \n[cR] .doc-end-macro
+.
+.    \" Clear the page header trap so it is not sprung with stale
+.    \" information.
+.    ch doc-header
+.    doc-break-page-with-new-number
+.  \}
+.  if \n[C] .rr P
+.
+.  if !\n[.$] \
+.    tm mdoc warning: .Dd directive expects an argument (#\n[.c])
+.  if \n[.$] \{\
+.    ie "\$1"$Mdocdate:" .ds doc-date-string \$2\~\$3, \$4\"
+.    el                  .ds doc-date-string \$*\"
+.  \}
+..
+.ec
+.
+.
+.\" NS Dt user macro (not parsed, not callable)
+.\" NS   document title
+.\" NS
+.\" NS modifies:
+.\" NS   doc-page-topic
+.\" NS   doc-section
+.\" NS   doc-volume
+.\" NS
+.\" NS local variables:
+.\" NS   doc-volume-as-XXX
+.\" NS   doc-volume-ds-XXX
+.\" NS
+.\" NS width register 'Dt' set above
+.
+.\" an alternative, more detailed scheme for naming the manual sections
+.\"
+.ds doc-volume-ds-1 General Commands Manual
+.ds doc-volume-ds-2 System Calls Manual
+.ds doc-volume-ds-3 Library Functions Manual
+.ds doc-volume-ds-4 Kernel Interfaces Manual
+.ds doc-volume-ds-5 File Formats Manual
+.ds doc-volume-ds-6 Games Manual
+.ds doc-volume-ds-7 Miscellaneous Information Manual
+.ds doc-volume-ds-8 System Manager's Manual
+.ds doc-volume-ds-9 Kernel Developer's Manual
+.
+.ds doc-volume-ds-USD   User's Supplementary Documents
+.ds doc-volume-ds-PS1   Programmer's Supplementary Documents
+.ds doc-volume-ds-AMD   Ancestral Manual Documents
+.ds doc-volume-ds-SMM   System Manager's Manual
+.ds doc-volume-ds-URM   User's Reference Manual
+.ds doc-volume-ds-PRM   Programmer's Manual
+.ds doc-volume-ds-KM    Kernel Manual
+.ds doc-volume-ds-IND   Manual Master Index
+.ds doc-volume-ds-LOCAL Local Manual
+.ds doc-volume-ds-CON   Contributed Software Manual
+.
+.als doc-volume-ds-MMI doc-volume-ds-IND
+.als doc-volume-ds-LOC doc-volume-ds-LOCAL
+.
+.ds doc-volume-as-alpha        alpha
+.als doc-volume-as-Alpha doc-volume-as-alpha
+.ds doc-volume-as-acorn26      acorn26
+.ds doc-volume-as-acorn32      acorn32
+.ds doc-volume-as-algor        algor
+.ds doc-volume-as-amd64        amd64
+.ds doc-volume-as-amiga        amiga
+.ds doc-volume-as-amigappc     amigappc
+.ds doc-volume-as-arc          arc
+.ds doc-volume-as-arm          arm
+.ds doc-volume-as-arm26        arm26
+.ds doc-volume-as-arm32        arm32
+.ds doc-volume-as-armish       armish
+.ds doc-volume-as-atari        atari
+.ds doc-volume-as-aviion       aviion
+.ds doc-volume-as-beagle       beagle
+.ds doc-volume-as-bebox        bebox
+.ds doc-volume-as-cats         cats
+.ds doc-volume-as-cesfic       cesfic
+.ds doc-volume-as-cobalt       cobalt
+.ds doc-volume-as-dreamcast    dreamcast
+.ds doc-volume-as-emips        emips
+.ds doc-volume-as-evbarm       evbarm
+.ds doc-volume-as-evbmips      evbmips
+.ds doc-volume-as-evbppc       evbppc
+.ds doc-volume-as-evbsh3       evbsh3
+.ds doc-volume-as-ews4800mips  ews4800mips
+.ds doc-volume-as-hp300        hp300
+.ds doc-volume-as-hp700        hp700
+.ds doc-volume-as-hpcarm       hpcarm
+.ds doc-volume-as-hpcmips      hpcmips
+.ds doc-volume-as-hpcsh        hpcsh
+.ds doc-volume-as-hppa         hppa
+.ds doc-volume-as-hppa64       hppa64
+.ds doc-volume-as-i386         i386
+.ds doc-volume-as-ia64         ia64
+.ds doc-volume-as-ibmnws       ibmnws
+.ds doc-volume-as-iyonix       iyonix
+.ds doc-volume-as-landisk      landisk
+.ds doc-volume-as-loongson     loongson
+.ds doc-volume-as-luna68k      luna68k
+.ds doc-volume-as-luna88k      luna88k
+.ds doc-volume-as-m68k         m68k
+.ds doc-volume-as-mac68k       mac68k
+.ds doc-volume-as-macppc       macppc
+.ds doc-volume-as-mips         mips
+.ds doc-volume-as-mips64       mips64
+.ds doc-volume-as-mipsco       mipsco
+.ds doc-volume-as-mmeye        mmeye
+.ds doc-volume-as-mvme68k      mvme68k
+.ds doc-volume-as-mvme88k      mvme88k
+.ds doc-volume-as-mvmeppc      mvmeppc
+.ds doc-volume-as-netwinder    netwinder
+.ds doc-volume-as-news68k      news68k
+.ds doc-volume-as-newsmips     newsmips
+.ds doc-volume-as-next68k      next68k
+.ds doc-volume-as-ofppc        ofppc
+.ds doc-volume-as-palm         palm
+.ds doc-volume-as-pc532        pc532
+.ds doc-volume-as-playstation2 playstation2
+.ds doc-volume-as-pmax         pmax
+.ds doc-volume-as-pmppc        pmppc
+.ds doc-volume-as-powerpc      powerpc
+.ds doc-volume-as-prep         prep
+.ds doc-volume-as-rs6000       rs6000
+.ds doc-volume-as-sandpoint    sandpoint
+.ds doc-volume-as-sbmips       sbmips
+.ds doc-volume-as-sgi          sgi
+.ds doc-volume-as-sgimips      sgimips
+.ds doc-volume-as-sh3          sh3
+.ds doc-volume-as-shark        shark
+.ds doc-volume-as-socppc       socppc
+.ds doc-volume-as-solbourne    solbourne
+.ds doc-volume-as-sparc        sparc
+.ds doc-volume-as-sparc64      sparc64
+.ds doc-volume-as-sun2         sun2
+.ds doc-volume-as-sun3         sun3
+.ds doc-volume-as-tahoe        tahoe
+.ds doc-volume-as-vax          vax
+.ds doc-volume-as-x68k         x68k
+.ds doc-volume-as-x86_64       x86_64
+.ds doc-volume-as-xen          xen
+.ds doc-volume-as-zaurus       zaurus
+.
+.eo
+.de Dt
+.  if !\n[.$] \
+.    tm mdoc warning: .Dt directive expects one or more arguments \
+(#\n[.c])
+.  if !"\$1"" \
+.    ds doc-page-topic "\$1
+.
+.  if \n[CT] \
+.    stringup doc-page-topic
+.
+.  if !"\$2"" \{\
+.    ds doc-section \$2
+.    ie \B'\$2' \{\
+.      if ((\$2 >= 1) & (\$2 <= 9)) \{\
+.        ds doc-volume \" empty (not "LOCAL")
+.        if \A'\$3' \{\
+.          if d doc-volume-as-\$3 \
+.            as doc-volume "\*[doc-volume-as-\$3]
+.          \}
+.        as doc-volume " \*[doc-volume-ds-\$2]
+.      \}
+.    \}
+.    el \{\
+.      ie "\$2"unass" \
+.        ds doc-volume DRAFT
+.      el \{ .ie "\$2"draft" \
+.        ds doc-volume DRAFT
+.      el .if "\$2"paper" \
+.        ds doc-volume UNTITLED
+.      \}
+.   \}
+.   if \A'\$3' \{\
+.     if d doc-volume-ds-\$3 \
+.       ds doc-volume "\*[doc-volume-ds-\$3]
+.   \}
+. \}
+.
+.  if !"\$3"" \
+.    if "\*[doc-volume]"LOCAL" \
+.      ds doc-volume \$3
+..
+.ec
+.
+.
+.\" NS doc-default-operating-system global string
+.\" NS   the default OS to associate with man pages
+.\" NS
+.\" NS override this in 'mdoc.local', if necessary
+.
+.ds doc-default-operating-system GNU\"
+.
+.
+.\" NS doc-operating-system global string
+.\" NS   the OS or software project associated with the man page
+.
+.ds doc-operating-system \" empty
+.
+.
+.\" NS Os user macro (not parsed, not callable)
+.\" NS   operating system
+.\" NS
+.\" NS modifies:
+.\" NS   doc-operating-system
+.\" NS
+.\" NS local variables:
+.\" NS   doc-operating-system-XXX-XXX
+.\" NS
+.\" NS width register 'Os' set above
+.
+.ds doc-operating-system-ATT-7   7th\~Edition
+.als doc-operating-system-ATT-7th doc-operating-system-ATT-7
+.ds doc-operating-system-ATT-3   System\~III
+.als doc-operating-system-ATT-III doc-operating-system-ATT-3
+.ds doc-operating-system-ATT-V   System\~V
+.ds doc-operating-system-ATT-V.2 System\~V Release\~2
+.ds doc-operating-system-ATT-V.3 System\~V Release\~3
+.ds doc-operating-system-ATT-V.4 System\~V Release\~4
+.
+.ds doc-operating-system-BSD-3    3rd\~Berkeley Distribution
+.ds doc-operating-system-BSD-4    4th\~Berkeley Distribution
+.ds doc-operating-system-BSD-4.1  4.1\~Berkeley Distribution
+.ds doc-operating-system-BSD-4.2  4.2\~Berkeley Distribution
+.ds doc-operating-system-BSD-4.3  4.3\~Berkeley Distribution
+.ds doc-operating-system-BSD-4.3T 4.3-Tahoe Berkeley Distribution
+.ds doc-operating-system-BSD-4.3R 4.3-Reno Berkeley Distribution
+.als doc-operating-system-BSD-4.3t doc-operating-system-BSD-4.3T
+.als doc-operating-system-BSD-4.3r doc-operating-system-BSD-4.3R
+.ds doc-operating-system-BSD-4.4  4.4BSD
+.
+.ds doc-operating-system-NetBSD-0.8   0.8
+.ds doc-operating-system-NetBSD-0.8a  0.8A
+.ds doc-operating-system-NetBSD-0.9   0.9
+.ds doc-operating-system-NetBSD-0.9a  0.9A
+.ds doc-operating-system-NetBSD-1.0   1.0
+.ds doc-operating-system-NetBSD-1.0a  1.0A
+.ds doc-operating-system-NetBSD-1.1   1.1
+.ds doc-operating-system-NetBSD-1.2   1.2
+.ds doc-operating-system-NetBSD-1.2a  1.2A
+.ds doc-operating-system-NetBSD-1.2b  1.2B
+.ds doc-operating-system-NetBSD-1.2c  1.2C
+.ds doc-operating-system-NetBSD-1.2d  1.2D
+.ds doc-operating-system-NetBSD-1.2e  1.2E
+.ds doc-operating-system-NetBSD-1.3   1.3
+.ds doc-operating-system-NetBSD-1.3a  1.3A
+.ds doc-operating-system-NetBSD-1.4   1.4
+.ds doc-operating-system-NetBSD-1.4.1 1.4.1
+.ds doc-operating-system-NetBSD-1.4.2 1.4.2
+.ds doc-operating-system-NetBSD-1.4.3 1.4.3
+.ds doc-operating-system-NetBSD-1.5   1.5
+.ds doc-operating-system-NetBSD-1.5.1 1.5.1
+.ds doc-operating-system-NetBSD-1.5.2 1.5.2
+.ds doc-operating-system-NetBSD-1.5.3 1.5.3
+.ds doc-operating-system-NetBSD-1.6   1.6
+.ds doc-operating-system-NetBSD-1.6.1 1.6.1
+.ds doc-operating-system-NetBSD-1.6.2 1.6.2
+.ds doc-operating-system-NetBSD-1.6.3 1.6.3
+.ds doc-operating-system-NetBSD-2.0   2.0
+.ds doc-operating-system-NetBSD-2.0.1 2.0.1
+.ds doc-operating-system-NetBSD-2.0.2 2.0.2
+.ds doc-operating-system-NetBSD-2.0.3 2.0.3
+.ds doc-operating-system-NetBSD-2.1   2.1
+.ds doc-operating-system-NetBSD-3.0   3.0
+.ds doc-operating-system-NetBSD-3.0.1 3.0.1
+.ds doc-operating-system-NetBSD-3.0.2 3.0.2
+.ds doc-operating-system-NetBSD-3.0.3 3.0.3
+.ds doc-operating-system-NetBSD-3.1   3.1
+.ds doc-operating-system-NetBSD-3.1.1 3.1.1
+.ds doc-operating-system-NetBSD-4.0   4.0
+.ds doc-operating-system-NetBSD-4.0.1 4.0.1
+.ds doc-operating-system-NetBSD-5.0   5.0
+.ds doc-operating-system-NetBSD-5.0.1 5.0.1
+.ds doc-operating-system-NetBSD-5.0.2 5.0.2
+.ds doc-operating-system-NetBSD-5.1   5.1
+.ds doc-operating-system-NetBSD-5.1.2 5.1.2
+.ds doc-operating-system-NetBSD-5.1.3 5.1.3
+.ds doc-operating-system-NetBSD-5.1.4 5.1.4
+.ds doc-operating-system-NetBSD-5.2   5.2
+.ds doc-operating-system-NetBSD-5.2.1 5.2.1
+.ds doc-operating-system-NetBSD-5.2.2 5.2.2
+.ds doc-operating-system-NetBSD-6.0   6.0
+.ds doc-operating-system-NetBSD-6.0.1 6.0.1
+.ds doc-operating-system-NetBSD-6.0.2 6.0.2
+.ds doc-operating-system-NetBSD-6.0.3 6.0.3
+.ds doc-operating-system-NetBSD-6.0.4 6.0.4
+.ds doc-operating-system-NetBSD-6.0.5 6.0.5
+.ds doc-operating-system-NetBSD-6.0.6 6.0.6
+.ds doc-operating-system-NetBSD-6.1   6.1
+.ds doc-operating-system-NetBSD-6.1.1 6.1.1
+.ds doc-operating-system-NetBSD-6.1.2 6.1.2
+.ds doc-operating-system-NetBSD-6.1.3 6.1.3
+.ds doc-operating-system-NetBSD-6.1.4 6.1.4
+.ds doc-operating-system-NetBSD-6.1.5 6.1.5
+.ds doc-operating-system-NetBSD-7.0   7.0
+.ds doc-operating-system-NetBSD-7.0.1 7.0.1
+.ds doc-operating-system-NetBSD-7.0.2 7.0.2
+.ds doc-operating-system-NetBSD-7.1   7.1
+.ds doc-operating-system-NetBSD-7.1.1 7.1.1
+.ds doc-operating-system-NetBSD-7.1.2 7.1.2
+.ds doc-operating-system-NetBSD-7.2   7.2
+.ds doc-operating-system-NetBSD-8.0   8.0
+.ds doc-operating-system-NetBSD-8.1   8.1
+.
+.ds doc-operating-system-OpenBSD-2.0  2.0
+.ds doc-operating-system-OpenBSD-2.1  2.1
+.ds doc-operating-system-OpenBSD-2.2  2.2
+.ds doc-operating-system-OpenBSD-2.3  2.3
+.ds doc-operating-system-OpenBSD-2.4  2.4
+.ds doc-operating-system-OpenBSD-2.5  2.5
+.ds doc-operating-system-OpenBSD-2.6  2.6
+.ds doc-operating-system-OpenBSD-2.7  2.7
+.ds doc-operating-system-OpenBSD-2.8  2.8
+.ds doc-operating-system-OpenBSD-2.9  2.9
+.ds doc-operating-system-OpenBSD-3.0  3.0
+.ds doc-operating-system-OpenBSD-3.1  3.1
+.ds doc-operating-system-OpenBSD-3.2  3.2
+.ds doc-operating-system-OpenBSD-3.3  3.3
+.ds doc-operating-system-OpenBSD-3.4  3.4
+.ds doc-operating-system-OpenBSD-3.5  3.5
+.ds doc-operating-system-OpenBSD-3.6  3.6
+.ds doc-operating-system-OpenBSD-3.7  3.7
+.ds doc-operating-system-OpenBSD-3.8  3.8
+.ds doc-operating-system-OpenBSD-3.9  3.9
+.ds doc-operating-system-OpenBSD-4.0  4.0
+.ds doc-operating-system-OpenBSD-4.1  4.1
+.ds doc-operating-system-OpenBSD-4.2  4.2
+.ds doc-operating-system-OpenBSD-4.3  4.3
+.ds doc-operating-system-OpenBSD-4.4  4.4
+.ds doc-operating-system-OpenBSD-4.5  4.5
+.ds doc-operating-system-OpenBSD-4.6  4.6
+.ds doc-operating-system-OpenBSD-4.7  4.7
+.ds doc-operating-system-OpenBSD-4.8  4.8
+.ds doc-operating-system-OpenBSD-4.9  4.9
+.ds doc-operating-system-OpenBSD-5.0  5.0
+.ds doc-operating-system-OpenBSD-5.1  5.1
+.ds doc-operating-system-OpenBSD-5.2  5.2
+.ds doc-operating-system-OpenBSD-5.3  5.3
+.ds doc-operating-system-OpenBSD-5.4  5.4
+.ds doc-operating-system-OpenBSD-5.5  5.5
+.ds doc-operating-system-OpenBSD-5.6  5.6
+.ds doc-operating-system-OpenBSD-5.7  5.7
+.ds doc-operating-system-OpenBSD-5.8  5.8
+.ds doc-operating-system-OpenBSD-5.9  5.9
+.ds doc-operating-system-OpenBSD-6.0  6.0
+.ds doc-operating-system-OpenBSD-6.1  6.1
+.ds doc-operating-system-OpenBSD-6.2  6.2
+.ds doc-operating-system-OpenBSD-6.3  6.3
+.ds doc-operating-system-OpenBSD-6.4  6.4
+.ds doc-operating-system-OpenBSD-6.5  6.5
+.ds doc-operating-system-OpenBSD-6.6  6.6
+.
+.ds doc-operating-system-FreeBSD-1.0     1.0
+.ds doc-operating-system-FreeBSD-1.1     1.1
+.ds doc-operating-system-FreeBSD-1.1.5   1.1.5
+.ds doc-operating-system-FreeBSD-1.1.5.1 1.1.5.1
+.ds doc-operating-system-FreeBSD-2.0     2.0
+.ds doc-operating-system-FreeBSD-2.0.5   2.0.5
+.ds doc-operating-system-FreeBSD-2.1     2.1
+.ds doc-operating-system-FreeBSD-2.1.5   2.1.5
+.ds doc-operating-system-FreeBSD-2.1.6   2.1.6
+.ds doc-operating-system-FreeBSD-2.1.7   2.1.7
+.ds doc-operating-system-FreeBSD-2.2     2.2
+.ds doc-operating-system-FreeBSD-2.2.1   2.2.1
+.ds doc-operating-system-FreeBSD-2.2.2   2.2.2
+.ds doc-operating-system-FreeBSD-2.2.5   2.2.5
+.ds doc-operating-system-FreeBSD-2.2.6   2.2.6
+.ds doc-operating-system-FreeBSD-2.2.7   2.2.7
+.ds doc-operating-system-FreeBSD-2.2.8   2.2.8
+.ds doc-operating-system-FreeBSD-2.2.9   2.2.9
+.ds doc-operating-system-FreeBSD-3.0     3.0
+.ds doc-operating-system-FreeBSD-3.1     3.1
+.ds doc-operating-system-FreeBSD-3.2     3.2
+.ds doc-operating-system-FreeBSD-3.3     3.3
+.ds doc-operating-system-FreeBSD-3.4     3.4
+.ds doc-operating-system-FreeBSD-3.5     3.5
+.ds doc-operating-system-FreeBSD-4.0     4.0
+.ds doc-operating-system-FreeBSD-4.1     4.1
+.ds doc-operating-system-FreeBSD-4.1.1   4.1.1
+.ds doc-operating-system-FreeBSD-4.2     4.2
+.ds doc-operating-system-FreeBSD-4.3     4.3
+.ds doc-operating-system-FreeBSD-4.4     4.4
+.ds doc-operating-system-FreeBSD-4.5     4.5
+.ds doc-operating-system-FreeBSD-4.6     4.6
+.ds doc-operating-system-FreeBSD-4.6.2   4.6.2
+.ds doc-operating-system-FreeBSD-4.7     4.7
+.ds doc-operating-system-FreeBSD-4.8     4.8
+.ds doc-operating-system-FreeBSD-4.9     4.9
+.ds doc-operating-system-FreeBSD-4.10    4.10
+.ds doc-operating-system-FreeBSD-4.11    4.11
+.ds doc-operating-system-FreeBSD-5.0     5.0
+.ds doc-operating-system-FreeBSD-5.1     5.1
+.ds doc-operating-system-FreeBSD-5.2     5.2
+.ds doc-operating-system-FreeBSD-5.2.1   5.2.1
+.ds doc-operating-system-FreeBSD-5.3     5.3
+.ds doc-operating-system-FreeBSD-5.4     5.4
+.ds doc-operating-system-FreeBSD-5.5     5.5
+.ds doc-operating-system-FreeBSD-6.0     6.0
+.ds doc-operating-system-FreeBSD-6.1     6.1
+.ds doc-operating-system-FreeBSD-6.2     6.2
+.ds doc-operating-system-FreeBSD-6.3     6.3
+.ds doc-operating-system-FreeBSD-6.4     6.4
+.ds doc-operating-system-FreeBSD-7.0     7.0
+.ds doc-operating-system-FreeBSD-7.1     7.1
+.ds doc-operating-system-FreeBSD-7.2     7.2
+.ds doc-operating-system-FreeBSD-7.3     7.3
+.ds doc-operating-system-FreeBSD-7.4     7.4
+.ds doc-operating-system-FreeBSD-8.0     8.0
+.ds doc-operating-system-FreeBSD-8.1     8.1
+.ds doc-operating-system-FreeBSD-8.2     8.2
+.ds doc-operating-system-FreeBSD-8.3     8.3
+.ds doc-operating-system-FreeBSD-8.4     8.4
+.ds doc-operating-system-FreeBSD-9.0     9.0
+.ds doc-operating-system-FreeBSD-9.1     9.1
+.ds doc-operating-system-FreeBSD-9.2     9.2
+.ds doc-operating-system-FreeBSD-9.3     9.3
+.ds doc-operating-system-FreeBSD-10.0    10.0
+.ds doc-operating-system-FreeBSD-10.1    10.1
+.ds doc-operating-system-FreeBSD-10.2    10.2
+.ds doc-operating-system-FreeBSD-10.3    10.3
+.ds doc-operating-system-FreeBSD-10.4    10.4
+.ds doc-operating-system-FreeBSD-11.0    11.0
+.ds doc-operating-system-FreeBSD-11.1    11.1
+.ds doc-operating-system-FreeBSD-11.2    11.2
+.ds doc-operating-system-FreeBSD-11.3    11.3
+.ds doc-operating-system-FreeBSD-12.0    12.0
+.ds doc-operating-system-FreeBSD-12.1    12.1
+.
+.ds doc-operating-system-Darwin-8.0.0  8.0.0
+.ds doc-operating-system-Darwin-8.1.0  8.1.0
+.ds doc-operating-system-Darwin-8.2.0  8.2.0
+.ds doc-operating-system-Darwin-8.3.0  8.3.0
+.ds doc-operating-system-Darwin-8.4.0  8.4.0
+.ds doc-operating-system-Darwin-8.5.0  8.5.0
+.ds doc-operating-system-Darwin-8.6.0  8.6.0
+.ds doc-operating-system-Darwin-8.7.0  8.7.0
+.ds doc-operating-system-Darwin-8.8.0  8.8.0
+.ds doc-operating-system-Darwin-8.9.0  8.9.0
+.ds doc-operating-system-Darwin-8.10.0 8.10.0
+.ds doc-operating-system-Darwin-8.11.0 8.11.0
+.ds doc-operating-system-Darwin-9.0.0  9.0.0
+.ds doc-operating-system-Darwin-9.1.0  9.1.0
+.ds doc-operating-system-Darwin-9.2.0  9.2.0
+.ds doc-operating-system-Darwin-9.3.0  9.3.0
+.ds doc-operating-system-Darwin-9.4.0  9.4.0
+.ds doc-operating-system-Darwin-9.5.0  9.5.0
+.ds doc-operating-system-Darwin-9.6.0  9.6.0
+.ds doc-operating-system-Darwin-9.7.0  9.7.0
+.ds doc-operating-system-Darwin-9.8.0  9.8.0
+.ds doc-operating-system-Darwin-10.0.0 10.0.0
+.ds doc-operating-system-Darwin-10.1.0 10.1.0
+.ds doc-operating-system-Darwin-10.2.0 10.2.0
+.ds doc-operating-system-Darwin-10.3.0 10.3.0
+.ds doc-operating-system-Darwin-10.4.0 10.4.0
+.ds doc-operating-system-Darwin-10.5.0 10.5.0
+.ds doc-operating-system-Darwin-10.6.0 10.6.0
+.ds doc-operating-system-Darwin-10.7.0 10.7.0
+.ds doc-operating-system-Darwin-10.8.0 10.8.0
+.ds doc-operating-system-Darwin-11.0.0 11.0.0
+.ds doc-operating-system-Darwin-11.1.0 11.1.0
+.ds doc-operating-system-Darwin-11.2.0 11.2.0
+.ds doc-operating-system-Darwin-11.3.0 11.3.0
+.ds doc-operating-system-Darwin-11.4.0 11.4.0
+.ds doc-operating-system-Darwin-11.5.0 11.5.0
+.ds doc-operating-system-Darwin-12.0.0 12.0.0
+.ds doc-operating-system-Darwin-12.1.0 12.1.0
+.ds doc-operating-system-Darwin-12.2.0 12.2.0
+.ds doc-operating-system-Darwin-13.0.0 13.0.0
+.ds doc-operating-system-Darwin-13.1.0 13.1.0
+.ds doc-operating-system-Darwin-13.2.0 13.2.0
+.ds doc-operating-system-Darwin-13.3.0 13.3.0
+.ds doc-operating-system-Darwin-13.4.0 13.4.0
+.ds doc-operating-system-Darwin-14.0.0 14.0.0
+.ds doc-operating-system-Darwin-14.1.0 14.1.0
+.ds doc-operating-system-Darwin-14.2.0 14.2.0
+.ds doc-operating-system-Darwin-14.3.0 14.3.0
+.ds doc-operating-system-Darwin-14.4.0 14.4.0
+.ds doc-operating-system-Darwin-14.5.0 14.5.0
+.ds doc-operating-system-Darwin-15.0.0 15.0.0
+.ds doc-operating-system-Darwin-15.1.0 15.1.0
+.ds doc-operating-system-Darwin-15.2.0 15.2.0
+.ds doc-operating-system-Darwin-15.3.0 15.3.0
+.ds doc-operating-system-Darwin-15.4.0 15.4.0
+.ds doc-operating-system-Darwin-15.5.0 15.5.0
+.ds doc-operating-system-Darwin-15.6.0 15.6.0
+.ds doc-operating-system-Darwin-16.0.0 16.0.0
+.ds doc-operating-system-Darwin-16.1.0 16.1.0
+.ds doc-operating-system-Darwin-16.2.0 16.2.0
+.ds doc-operating-system-Darwin-16.3.0 16.3.0
+.ds doc-operating-system-Darwin-16.4.0 16.4.0
+.ds doc-operating-system-Darwin-16.5.0 16.5.0
+.ds doc-operating-system-Darwin-16.6.0 16.6.0
+.ds doc-operating-system-Darwin-17.0.0 17.0.0
+.ds doc-operating-system-Darwin-17.1.0 17.1.0
+.ds doc-operating-system-Darwin-17.2.0 17.2.0
+.ds doc-operating-system-Darwin-17.3.0 17.3.0
+.ds doc-operating-system-Darwin-17.4.0 17.4.0
+.ds doc-operating-system-Darwin-17.5.0 17.5.0
+.ds doc-operating-system-Darwin-17.6.0 17.6.0
+.ds doc-operating-system-Darwin-17.7.0 17.7.0
+.ds doc-operating-system-Darwin-18.0.0 18.0.0
+.ds doc-operating-system-Darwin-18.1.0 18.1.0
+.ds doc-operating-system-Darwin-18.2.0 18.2.0
+.ds doc-operating-system-Darwin-18.3.0 18.3.0
+.ds doc-operating-system-Darwin-18.4.0 18.4.0
+.ds doc-operating-system-Darwin-18.5.0 18.5.0
+.ds doc-operating-system-Darwin-18.6.0 18.6.0
+.ds doc-operating-system-Darwin-18.7.0 18.7.0
+.ds doc-operating-system-Darwin-19.0.0 19.0.0
+.ds doc-operating-system-Darwin-19.1.0 19.1.0
+.ds doc-operating-system-Darwin-19.2.0 19.2.0
+.
+.ds doc-operating-system-DragonFly-1.0    1.0
+.ds doc-operating-system-DragonFly-1.1    1.1
+.ds doc-operating-system-DragonFly-1.2    1.2
+.ds doc-operating-system-DragonFly-1.3    1.3
+.ds doc-operating-system-DragonFly-1.4    1.4
+.ds doc-operating-system-DragonFly-1.5    1.5
+.ds doc-operating-system-DragonFly-1.6    1.6
+.ds doc-operating-system-DragonFly-1.7    1.7
+.ds doc-operating-system-DragonFly-1.8    1.8
+.ds doc-operating-system-DragonFly-1.8.1  1.8.1
+.ds doc-operating-system-DragonFly-1.9    1.9
+.ds doc-operating-system-DragonFly-1.10   1.10
+.ds doc-operating-system-DragonFly-1.11   1.11
+.ds doc-operating-system-DragonFly-1.12   1.12
+.ds doc-operating-system-DragonFly-1.12.2 1.12.2
+.ds doc-operating-system-DragonFly-1.13   1.13
+.ds doc-operating-system-DragonFly-2.0    2.0
+.ds doc-operating-system-DragonFly-2.1    2.1
+.ds doc-operating-system-DragonFly-2.2    2.2
+.ds doc-operating-system-DragonFly-2.3    2.3
+.ds doc-operating-system-DragonFly-2.4    2.4
+.ds doc-operating-system-DragonFly-2.5    2.5
+.ds doc-operating-system-DragonFly-2.6    2.6
+.ds doc-operating-system-DragonFly-2.7    2.7
+.ds doc-operating-system-DragonFly-2.8    2.8
+.ds doc-operating-system-DragonFly-2.9    2.9
+.ds doc-operating-system-DragonFly-2.9.1  2.9.1
+.ds doc-operating-system-DragonFly-2.10   2.10
+.ds doc-operating-system-DragonFly-2.10.1 2.10.1
+.ds doc-operating-system-DragonFly-2.11   2.11
+.ds doc-operating-system-DragonFly-2.12   2.12
+.ds doc-operating-system-DragonFly-2.13   2.13
+.ds doc-operating-system-DragonFly-3.0    3.0
+.ds doc-operating-system-DragonFly-3.0.1  3.0.1
+.ds doc-operating-system-DragonFly-3.0.2  3.0.2
+.ds doc-operating-system-DragonFly-3.1    3.1
+.ds doc-operating-system-DragonFly-3.2    3.2
+.ds doc-operating-system-DragonFly-3.2.1  3.2.1
+.ds doc-operating-system-DragonFly-3.2.2  3.2.2
+.ds doc-operating-system-DragonFly-3.3    3.3
+.ds doc-operating-system-DragonFly-3.4    3.4
+.ds doc-operating-system-DragonFly-3.4.1  3.4.1
+.ds doc-operating-system-DragonFly-3.4.2  3.4.2
+.ds doc-operating-system-DragonFly-3.4.3  3.4.3
+.ds doc-operating-system-DragonFly-3.5    3.5
+.ds doc-operating-system-DragonFly-3.6    3.6
+.ds doc-operating-system-DragonFly-3.6.1  3.6.1
+.ds doc-operating-system-DragonFly-3.6.2  3.6.2
+.ds doc-operating-system-DragonFly-3.7    3.7
+.ds doc-operating-system-DragonFly-3.8    3.8
+.ds doc-operating-system-DragonFly-3.8.1  3.8.1
+.ds doc-operating-system-DragonFly-3.8.2  3.8.2
+.ds doc-operating-system-DragonFly-4.0    4.0
+.ds doc-operating-system-DragonFly-4.0.1  4.0.1
+.ds doc-operating-system-DragonFly-4.0.2  4.0.2
+.ds doc-operating-system-DragonFly-4.0.3  4.0.3
+.ds doc-operating-system-DragonFly-4.0.4  4.0.4
+.ds doc-operating-system-DragonFly-4.0.5  4.0.5
+.ds doc-operating-system-DragonFly-4.0.6  4.0.6
+.ds doc-operating-system-DragonFly-4.1    4.1
+.ds doc-operating-system-DragonFly-4.2    4.2
+.ds doc-operating-system-DragonFly-4.2.1  4.2.1
+.ds doc-operating-system-DragonFly-4.2.2  4.2.2
+.ds doc-operating-system-DragonFly-4.2.3  4.2.3
+.ds doc-operating-system-DragonFly-4.2.4  4.2.4
+.ds doc-operating-system-DragonFly-4.3    4.3
+.ds doc-operating-system-DragonFly-4.4    4.4
+.ds doc-operating-system-DragonFly-4.4.1  4.4.1
+.ds doc-operating-system-DragonFly-4.4.2  4.4.2
+.ds doc-operating-system-DragonFly-4.4.3  4.4.3
+.ds doc-operating-system-DragonFly-4.5    4.5
+.ds doc-operating-system-DragonFly-4.6    4.6
+.ds doc-operating-system-DragonFly-4.6.1  4.6.1
+.ds doc-operating-system-DragonFly-4.6.2  4.6.2
+.ds doc-operating-system-DragonFly-4.7    4.7
+.ds doc-operating-system-DragonFly-4.8    4.8
+.ds doc-operating-system-DragonFly-4.8.1  4.8.1
+.ds doc-operating-system-DragonFly-4.9    4.9
+.ds doc-operating-system-DragonFly-5.0    5.0
+.ds doc-operating-system-DragonFly-5.0.1  5.0.1
+.ds doc-operating-system-DragonFly-5.0.2  5.0.2
+.ds doc-operating-system-DragonFly-5.1    5.1
+.ds doc-operating-system-DragonFly-5.2    5.2
+.ds doc-operating-system-DragonFly-5.2.1  5.2.1
+.ds doc-operating-system-DragonFly-5.2.2  5.2.2
+.ds doc-operating-system-DragonFly-5.3    5.3
+.ds doc-operating-system-DragonFly-5.4    5.4
+.ds doc-operating-system-DragonFly-5.4.1  5.4.1
+.ds doc-operating-system-DragonFly-5.4.2  5.4.2
+.ds doc-operating-system-DragonFly-5.4.3  5.4.3
+.ds doc-operating-system-DragonFly-5.5    5.5
+.ds doc-operating-system-DragonFly-5.6    5.6
+.ds doc-operating-system-DragonFly-5.6.1  5.6.1
+.ds doc-operating-system-DragonFly-5.6.2  5.6.2
+.
+.eo
+.de Os
+.  ie "\$1"" \
+.    ds doc-operating-system "\*[doc-default-operating-system]
+.  el \{ .ie "\$1"ATT" \{\
+.    ds doc-operating-system AT&T
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-ATT-\$2 \
+.        as doc-operating-system " \*[doc-operating-system-ATT-\$2]
+.      el \
+.        as doc-operating-system " UNIX
+.  \}\}
+.  el \{ .ie "\$1"BSD" \{\
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-BSD-\$2 \
+.        ds doc-operating-system "\*[doc-operating-system-BSD-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown BSD version '\$2' (#\n[.c])
+.  \}\}
+.  el \{ .ie "\$1"FreeBSD" \{\
+.    ds doc-operating-system FreeBSD
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-FreeBSD-\$2 \
+.        as doc-operating-system \~\*[doc-operating-system-FreeBSD-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown FreeBSD version '\$2' (#\n[.c])
+.  \}\}
+.  el \{ .ie "\$1"DragonFly" \{\
+.    ds doc-operating-system DragonFly
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-DragonFly-\$2 \
+.        as doc-operating-system \~\*[doc-operating-system-DragonFly-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown DragonFly version '\$2' (#\n[.c])
+.  \}\}
+.  el \{ .ie "\$1"NetBSD" \{\
+.    ds doc-operating-system NetBSD
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-NetBSD-\$2 \
+.        as doc-operating-system \~\*[doc-operating-system-NetBSD-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown NetBSD version '\$2' (#\n[.c])
+.  \}\}
+.  el \{ .ie "\$1"OpenBSD" \{\
+.    ds doc-operating-system OpenBSD
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-OpenBSD-\$2 \
+.        as doc-operating-system \~\*[doc-operating-system-OpenBSD-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown OpenBSD version '\$2' (#\n[.c])
+.  \}\}
+.  el \{ .ie "\$1"Darwin" \{\
+.    ds doc-operating-system Darwin
+.    if \A'\$2' \{\
+.      ie d doc-operating-system-Darwin-\$2 \
+.        as doc-operating-system \~\*[doc-operating-system-Darwin-\$2]
+.      el \
+.        tm mdoc warning: .Os: Unknown Darwin version '\$2' (#\n[.c])
+.  \}\}
+.  el \{\
+.    ds doc-operating-system \$1
+.    if !"\$2"" \
+.      as doc-operating-system " \$2
+.  \}\}\}\}\}\}\}\}
+.
+.  doc-set-up-titles
+.
+.  if '\*[.T]'pdf' \
+.    pdfbookmark 1 "\*[doc-page-topic](\*[doc-section])"
+.
+.  doc-header
+.  nr doc-need-titles-reset 1
+..
+.ec
+.
+.
+.\" NS doc-hyphen-flags global register
+.\" NS   the parameter for the '.hy' request
+.ie \n[HY] \{\
+.  ie \n[cR] .nr doc-hyphen-flags \n[\*[locale]*hyphenation-mode-base]
+.  el        .nr doc-hyphen-flags \n[\*[locale]*hyphenation-mode-trap]
+.\}
+.el .nr doc-hyphen-flags 0
+.
+.
+.\" NS doc-header macro
+.\" NS   print page header
+.\" NS
+.\" NS local variables:
+.\" NS   doc-xref
+.\" NS   doc-abbv
+.\" NS   doc-reg-dh
+.\" NS   doc-reg-dh1
+.\" NS   doc-hs-len
+.\" NS   doc-hs-len-prev
+.
+.eo
+.de doc-header
+.  ds doc-xref \*[doc-page-topic-font]\*[doc-page-topic]\f[]\"
+.  as doc-xref \*[doc-page-section-font](\*[doc-section])\f[]\"
+.  ds doc-abbv \*[doc-page-topic]\"
+.  ev doc-env-dh
+.  doc-setup-page-layout
+.  ie \n[cR] .pl +1v
+.  el        .sp .5i
+.  nr doc-reg-dh \w'\*[doc-page-topic-font]\*[doc-xref]\f[]'
+.  nr doc-reg-dh1 \w'\*[doc-volume]'
+.  if (\n[doc-reg-dh] + \n[doc-reg-dh1] + \n[doc-reg-dh] >= \n[.lt]) \{\
+.    while (\n[doc-reg-dh] + \n[doc-reg-dh1] + \n[doc-reg-dh] >= \n[.lt]) \{\
+.      ds doc-xref \*[doc-page-topic-font]\*[doc-abbv]\f[]\"
+.      as doc-xref \*[doc-page-section-font](\*[doc-section])\f[]\"
+.      length doc-abbv-len-prev \*[doc-abbv]
+.      substring doc-abbv 0 -2
+.      length doc-abbv-len \*[doc-abbv]
+.      nr doc-reg-dh \w'\*[doc-page-topic-font]\*[doc-abbv]\|.\|.\|.\f[]'
+.      \" If header string didn't actually get shorter, stop trying.
+.      if (\n[doc-abbv-len-prev] <= \n[doc-abbv-len]) \
+.        break
+.    \}
+.    rr doc-abbv-len
+.    rr doc-abbv-len-prev
+.    as doc-abbv \|.\|.\|.
+.  \}
+.  tl '\*[doc-xref]'\*[doc-volume]\f[]'\*[doc-xref]'
+.  ie \n[cR] \{\
+.    pl +1v
+.    sp 1v
+.  \}
+.  el .sp |1i
+.  ev
+.  ns
+.  rm doc-xref
+.  rm doc-abbv
+..
+.ec
+.
+.
+.\" NS doc-break-body-text
+.\" NS   Schedule a page break when the next output line is written (not
+.\" NS   called if continuously rendering).
+.de doc-break-body-text
+'  bp
+..
+.
+.
+.\" NS doc-footer macro
+.\" NS   print page footer
+.\"
+.\" NS local variables:
+.\" NS   doc-xref
+.\" NS   doc-page-id
+.
+.eo
+.de doc-footer
+.  ds doc-xref \*[doc-page-topic-font]\*[doc-page-topic]\f[]\"
+.  as doc-xref \*[doc-page-section-font](\*[doc-section])\f[]\"
+.  ds doc-page-id \n[%]
+.  if r X \{\
+.    if (\n[%] > \n[X]) \{\
+.      nr doc-page-letter (\n[%] - \n[X])
+.      ds doc-page-id \n[X]\n[doc-page-letter]\"
+.    \}
+.  \}
+.  ev doc-caption-enviroment
+.  doc-setup-page-layout
+.  ie \n[D] \{\
+.    ie e \
+.      tl '%'\*[doc-date-string]'\*[doc-operating-system]'
+.    el \
+.      tl '\*[doc-operating-system]'\*[doc-date-string]'\*[doc-page-id]'
+.  \}
+.  el \{\
+.    ie \n[cR] \
+.      tl '\*[doc-operating-system]'\*[doc-date-string]'\*[doc-xref]'
+.    el \
+.      tl '\*[doc-operating-system]'\*[doc-date-string]'\*[doc-page-id]'
+.  \}
+.  if !\n[cR] .bp
+.  ev
+.  rm doc-page-id
+.  rm doc-xref
+..
+.ec
+.
+.
+.\" NS doc-check-depth macro
+.\" NS   check paired macros
+.
+.eo
+.de doc-check-depth
+.  if \n[doc-list-depth] \{\
+.    tm mdoc warning: A .Bl directive has no matching .El (#\n[.c])
+.    nr doc-list-depth 0
+.  \}
+.  if \n[doc-display-depth] \{\
+.    tm mdoc warning: A .Bd directive has no matching .Ed (#\n[.c])
+.    nr doc-display-depth 0
+.  \}
+.  if \n[doc-fontmode-depth] \{\
+.    tm mdoc warning: A .Bf directive has no matching .Ef (#\n[.c])
+.    nr doc-fontmode-depth 0
+.  \}
+..
+.ec
+.
+.
+.\" NS doc-end-macro macro
+.\" NS   finish output
+.\" NS
+.\" NS modifies:
+.\" NS   doc-need-titles-reset
+.
+.eo
+.de doc-end-macro
+.  doc-check-depth
+.
+.  if \n[cR] \{\
+.    \" We might have a pending output line that is not yet broken, and
+.    \" also be 1v from the bottom of the page.  If we break (or flush)
+.    \" the output line now, the page will get ejected afterward and
+.    \" troff will exit because we're in an end-of-input macro--our
+.    \" footer will never be output.  So, if that is the case, further
+.    \" extend the page length by 1v.
+.    if ((\n[.p] - \n[nl]) <= \n[.V]) .pl +1v
+.    br
+.    pl +1v
+.    sp 1v
+.    doc-footer
+.    \" If we're processing multiple documents and have started a new
+.    \" one, draw a line between this footer and the next header.
+.    if !'\n[.F]'' \{\
+.      pl +1v
+.      nf
+.      ti 0
+\D'l \n[doc-line-length]u 0'
+.      fi
+.    \}
+.    \" suppress empty lines after the footer
+.    pl \n[nl]u
+.  \}
+.  ch doc-header
+.  doc-break-page-with-new-number
+.
+.  \" Reset strings to reduce info leaks from one man page to the next.
+.  ds doc-date-string UNDATED\"
+.  ds doc-page-topic UNTITLED\"
+.  ds doc-volume LOCAL\"
+.  ds doc-section \" empty
+.  ds doc-operating-system \" empty
+.  ds doc-topic-name \" empty
+..
+.ec
+.
+.
+.\" NS doc-break-page-with-new-number macro
+.\" NS   Break the page and update its number depending on the C
+.\" NS   (consecutive numbering) register.
+.\" NS
+.\" NS  Corner case: if formatting multiple documents and P (starting
+.\" NS  page number) is defined but C is not set, start numbering each
+.\" NS  document at \n[P].  Not strictly necessary if not switching
+.\" NS  macro packages.
+.
+.eo
+.de doc-break-page-with-new-number
+.  ie \n[C] .bp (\n[%] + 1) \" argument NOT redundant before page 1
+.  el \{\
+.    ie r P .bp \n[P]
+.    el     .bp 1
+.  \}
+..
+.ec
+.
+.
+.\" NS doc-paragraph macro
+.\" NS   insert a paragraph
+.
+.eo
+.de doc-paragraph
+.  sp \n[doc-paragraph-space]u
+.  if !\n[cR] \
+.    ne 2
+.  ns
+..
+.ec
+.
+.
+.\" NS Pp user macro (not parsed, not callable)
+.\" NS   new paragraph
+.\" NS
+.\" NS width register 'Pp' set above
+.
+.als Pp doc-paragraph
+.
+.
+.\" NS Lp user macro (not parsed, not callable)
+.\" NS   same as .Pp
+.\" NS
+.\" NS width register 'Lp' set above
+.
+.als Lp doc-paragraph
+.
+.
+.eo
+.de LP
+.  tm Not a \-mdoc command: .LP (#\n[.c])
+..
+.ec
+.
+.
+.eo
+.de PP
+.  tm Not a \-mdoc command: .PP (#\n[.c])
+..
+.ec
+.
+.
+.eo
+.de pp
+.  tm Not a \-mdoc command: .pp (#\n[.c])
+..
+.ec
+.
+.
+.eo
+.de SH
+.  tm Not a \-mdoc command: .SH (#\n[.c])
+..
+.ec
+.
+.
+.\" NS Nd user macro (not parsed, not callable)
+.\" NS   print name description
+.\" NS
+.\" NS width register 'Nd' set above
+.
+.eo
+.de Nd
+.  nop \[em] \$*
+..
+.ec
+.
+.
+.\" NS doc-in-name-section global register (bool)
+.\" NS   whether we are in the 'name' section
+.
+.nr doc-in-name-section 0
+.
+.
+.\" NS doc-in-synopsis-section global register (bool)
+.\" NS   whether we are in the 'synopsis' section
+.
+.nr doc-in-synopsis-section 0
+.
+.
+.\" NS doc-in-library-section global register (bool)
+.\" NS   whether we are in the 'library' section
+.
+.nr doc-in-library-section 0
+.
+.
+.\" NS doc-in-see-also-section global register (bool)
+.\" NS   whether we are in the 'see also' section
+.
+.nr doc-in-see-also-section 0
+.
+.
+.\" NS doc-in-files-section global register (bool)
+.\" NS   whether we are in the 'files' section
+.
+.nr doc-in-files-section 0
+.
+.
+.\" NS doc-in-authors-section global register (bool)
+.\" NS   whether we are in the 'authors' section
+.
+.nr doc-in-authors-section 0
+.
+.
+.\" NS doc-need-titles-reset global register (bool)
+.\" NS   whether the strings that set header and footer text need to be
+.\" NS   reconfigured
+.\" NS
+.\" NS This happens when batch-rendering and starting a new page.
+.
+.nr doc-need-titles-reset 0
+.
+.
+.\" NS doc-first-parameter macro
+.\" NS   return first parameter
+.\" NS
+.\" NS local variables:
+.\" NS   doc-str-dfp
+.
+.eo
+.de doc-first-parameter
+.  ds doc-str-dfp "\$1
+..
+.ec
+.
+.
+.\" NS doc-prepare-section-heading macro
+.\" NS   define `doc-sec-head`, `macro` prepared for string matching
+.\"
+.\" NS
+.\" NS local variables:
+.\" NS   doc-str-tmp1
+.\" NS   doc-str-tmp2
+.\" NS   doc-tmp-strlen
+.
+.eo
+.de doc-prepare-section-heading
+.  ds doc-str-tmp1 "\$*
+.  ds doc-str-tmp2 "\$*
+.  length doc-tmp-strlen \$*
+.  \" Leave (nonstandard) section headings of length 0 or 1 unchanged.
+.  ie \n[doc-tmp-strlen]>1 \{\
+.    substring doc-str-tmp1 0 0
+.    substring doc-str-tmp2 1
+.    stringdown doc-str-tmp2
+.    ds doc-sec-head \*[doc-str-tmp1]\*[doc-str-tmp2]\"
+.  \}
+.  el \
+.    ds doc-sec-head "\$*
+.  rm doc-str-tmp1
+.  rm doc-str-tmp2
+.  rr doc-tmp-strlen
+..
+.ec
+.
+.
+.\" NS Sh user macro (not callable)
+.\" NS   section headers
+.\" NS
+.\" NS modifies:
+.\" NS   doc-func-args-processed
+.\" NS   doc-func-count
+.\" NS   doc-in-authors-section
+.\" NS   doc-in-files-section
+.\" NS   doc-in-library-section
+.\" NS   doc-in-name-section
+.\" NS   doc-in-see-also-section
+.\" NS   doc-in-synopsis-section
+.\" NS   doc-indent-synopsis
+.\" NS   doc-indent-synopsis-active
+.\" NS   doc-is-func
+.\" NS   doc-num-func-args
+.\" NS
+.\" NS local variables:
+.\" NS   doc-reg-Sh
+.\" NS   doc-reg-Sh1
+.\" NS   doc-section-XXX
+.\" NS
+.\" NS width register 'Sh' set in doc-common
+.
+.ds doc-section-name        Name\"
+.ds doc-section-synopsis    Synopsis\"
+.ds doc-section-library     Library\"
+.ds doc-section-description Description\"
+.ds doc-section-see-also    See also\"
+.ds doc-section-files       Files\"
+.ds doc-section-authors     Authors\"
+.
+.eo
+.de Sh
+.  \" Tell doc-print-recursive whether to force capitalization.
+.  nr doc-do-capitalize \n[CS]
+.
+.  \" Normalize capitalization of section heading.
+.  doc-prepare-section-heading \$*
+.
+.  ie "\*[doc-sec-head]"\*[doc-section-name]" \
+.    nr doc-in-name-section 1
+.  el \
+.    nr doc-in-name-section 0
+.
+.  ie \n[doc-arg-count] \{\
+.    \" we only allow 'Sh' within 'Sh'; it will change the font back to
+.    \" 'doc-Sh-font'
+.    ie "\*[doc-macro-name]"Sh" \{\
+.      nr doc-arg-ptr +1
+.      ie (\n[doc-arg-count] >= \n[doc-arg-ptr]) \{\
+.        nr doc-curr-font \n[.f]
+.        nop \*[doc-Sh-font]\c
+.        doc-print-recursive
+.      \}
+.      el \{\
+.        tm Usage: .Sh section_name ... (#\n[.c])
+.        doc-reset-args
+.    \}\}
+.    el \{\
+.      tm Usage: .Sh not callable by other macros (#\n[.c])
+.      doc-reset-args
+.  \}\}
+.  el \{\
+.    if !\n[.$] \{\
+.      tm Usage: .Sh section_name ... (#\n[.c])
+.      return
+.    \}
+.
+.    ds doc-macro-name Sh
+.    doc-parse-args \$@
+.
+.    ad \*[AD]
+.
+.    ie "\*[doc-sec-head]"\*[doc-section-name]" \{\
+.      doc-set-up-titles
+.      in 0
+.    \}
+.    el \{\
+.      nr doc-in-name-section 0
+.      nr doc-in-synopsis-section 0
+.      nr doc-in-library-section 0
+.      nr doc-in-see-also-section 0
+.      nr doc-in-files-section 0
+.      nr doc-in-authors-section 0
+.
+.      ie        "\*[doc-sec-head]"\*[doc-section-synopsis]" \{\
+.        if t \
+.          na
+.        nr doc-in-synopsis-section 1
+.        nr doc-indent-synopsis 0
+.        nr doc-indent-synopsis-active 0
+.      \}
+.      el \{ .ie "\*[doc-sec-head]"\*[doc-section-library]" \{\
+.        nr doc-in-library-section 1
+.      \}
+.      el \{ .ie "\*[doc-sec-head]"\*[doc-section-description]" \{\
+.        nr doc-is-func 0
+.        nr doc-func-count 0
+.        nr doc-func-args-processed 0
+.        nr doc-num-func-args 0
+.      \}
+.      el \{ .ie "\*[doc-sec-head]"\*[doc-section-see-also]" \{\
+.        if t \
+.          na
+.        nr doc-in-see-also-section 1
+.      \}
+.      el \{ .ie "\*[doc-sec-head]"\*[doc-section-files]" \
+.        nr doc-in-files-section 1
+.      el .if    "\*[doc-sec-head]"\*[doc-section-authors]" \
+.        nr doc-in-authors-section 1
+.      \}\}\}\}
+.
+.      in 0
+.      nr doc-have-author 0
+.    \}
+.
+.    doc-setup-page-layout
+.    sp \n[doc-paragraph-space]u
+.    ns
+.    ta T .5i
+.    if !\n[cR] \
+.      ne 3
+.    fi
+.
+.  if '\*[.T]'pdf' \
+.    pdfbookmark 2 "\*[doc-sec-head]"
+.
+.    if t \{\
+.      nr doc-reg-Sh \n[.ss]
+.      nr doc-reg-Sh1 \n[.sss]
+.      ss (\n[.ss] * 5 / 3) (\n[.sss] * 5 / 3)
+.    \}
+.
+.  if \n[doc-remap-I-style-in-headings] \
+.    ftr \*[doc-heading-family]I \*[doc-heading-family]BI
+.
+.    nr doc-arg-ptr +1
+.    nr doc-curr-font \n[.f]
+.    nop \*[doc-Sh-font]\c
+.    doc-print-recursive
+.
+.    if t \
+.      ss \n[doc-reg-Sh] \n[doc-reg-Sh1]
+.
+.    in \n[IN]u
+.    ns
+.
+.    doc-check-depth
+.  if \n[doc-remap-I-style-in-headings] \
+.    ftr \*[doc-heading-family]I \*[doc-heading-family]I
+.  \}
+.
+.
+.  \" Don't let doc-print-recursive force caps on anything else.
+.  nr doc-do-capitalize 0
+..
+.ec
+.
+.
+.\" NS Ss user macro (not callable)
+.\" NS   subsection
+.\" NS
+.\" NS modifies:
+.\" NS   doc-subsection-heading
+.\" NS
+.\" NS local variable:
+.\" NS   doc-reg-Ss
+.\" NS   doc-reg-Ss1
+.\" NS
+.\" NS width register 'Ss' set above
+.
+.eo
+.de Ss
+.  ie \n[doc-arg-count] \{\
+.    \" we only allow 'Ss' within 'Ss'; it will change the font back to
+.    \" 'doc-Sh-font'
+.    ie "\*[doc-macro-name]"Ss" \{\
+.      nr doc-arg-ptr +1
+.      ie (\n[doc-arg-count] >= \n[doc-arg-ptr]) \{\
+.        nr doc-curr-font \n[.f]
+.        nop \*[doc-Sh-font]\c
+.        doc-print-recursive
+.      \}
+.      el \{\
+.        tm Usage: .Ss subsection_name ... (#\n[.c])
+.        doc-reset-args
+.    \}\}
+.    el \{\
+.      tm Usage: .Ss not callable by other macros (#\n[.c])
+.      doc-reset-args
+.  \}\}
+.  el \{\
+.    if !\n[.$] \{\
+.      tm Usage: .Ss subsection_name ... (#\n[.c])
+.      return
+.    \}
+.
+.    ds doc-macro-name Ss
+.    doc-parse-args \$@
+.
+.    ds doc-subsection-heading \$*
+.
+.    sp \n[doc-paragraph-space]u
+.    if !\n[cR] \
+.      ne 3
+.    in \n[SN]u
+.
+.    if '\*[.T]'pdf' \
+.      pdfbookmark 3 "\*[doc-subsection-heading]"
+.
+.    nr doc-reg-Ss \n[.ss]
+.    nr doc-reg-Ss1 \n[.sss]
+.    ss (\n[.ss] * 5 / 4) (\n[.sss] * 5 / 4)
+.
+.  if \n[doc-remap-I-style-in-headings] \
+.    ftr \*[doc-heading-family]I \*[doc-heading-family]BI
+.
+.    nr doc-arg-ptr +1
+.    nr doc-curr-font \n[.f]
+.    nop \*[doc-Sh-font]\c
+.    doc-print-recursive
+.
+.    ss \n[doc-reg-Ss] \n[doc-reg-Ss1]
+.
+.    ta T .5i
+.    in
+.    if !\n[cR] \
+.      ne 2
+.    br
+.    ns
+.
+.    doc-check-depth
+.  if \n[doc-remap-I-style-in-headings] \
+.    ftr \*[doc-heading-family]I \*[doc-heading-family]I
+.  \}
+.
+..
+.ec
+.
+.
+.\" NS Rd macro (not parsed, not callable)
+.\" NS   print global register dump to stderr
+.\" NS
+.\" NS local variables:
+.\" NS   doc-reg-Rd
+.
+.eo
+.de Rd
+.  tm MDOC GLOBAL REGISTER DUMP
+.  tm doc-macro-name == '\*[doc-macro-name]'
+.  tm doc-arg-count == \n[doc-arg-count]
+.  tm doc-num-args == \n[doc-num-args]
+.  tm doc-arg-ptr == \n[doc-arg-ptr]
+.
+.  nr doc-reg-Rd 1
+.  while (\n[doc-reg-Rd] <= \n[doc-arg-count]) \{\
+.    tm doc-arg\n[doc-reg-Rd] == '\*[doc-arg\n[doc-reg-Rd]]'
+.    tm doc-type\n[doc-reg-Rd] == \n[doc-type\n[doc-reg-Rd]]
+.    tm doc-space\n[doc-reg-Rd] == '\*[doc-space\n[doc-reg-Rd]]'
+.    nr doc-reg-Rd +1
+.  \}
+.
+.  tm doc-curr-font == \n[doc-curr-font]
+.  tm doc-indent-synopsis == \n[doc-indent-synopsis]
+.  tm doc-indent-synopsis-active == \n[doc-indent-synopsis-active]
+.  tm doc-have-decl == \n[doc-have-decl]
+.  tm doc-have-var == \n[doc-have-var]
+.  tm doc-topic-name == '\*[doc-topic-name]'
+.  tm doc-quote-left == '\*[doc-quote-left]'
+.  tm doc-quote-right == '\*[doc-quote-right]'
+.  tm doc-nesting-level == \n[doc-nesting-level]
+.  tm doc-in-list == \n[doc-in-list]
+.  tm doc-space == '\*[doc-space]'
+.  tm doc-saved-space == '\*[doc-saved-space]'
+.  tm doc-space-mode == \n[doc-space-mode]
+.  tm doc-have-space == \n[doc-have-space]
+.  tm doc-have-slot == \n[doc-have-slot]
+.  tm doc-keep-type == \n[doc-keep-type]
+.  tm doc-display-depth == \n[doc-display-depth]
+.  tm doc-is-compact == \n[doc-is-compact]
+.
+.  nr doc-reg-Rd 0
+.  while (\n[doc-reg-Rd] <= \n[doc-display-depth]) \{\
+.    tm doc-display-type-stack\n[doc-reg-Rd] == '\*[doc-display-type-stack\n[doc-reg-Rd]]'
+.    tm doc-display-indent-stack\n[doc-reg-Rd] == \n[doc-display-indent-stack\n[doc-reg-Rd]]
+.    tm doc-display-ad-stack\n[doc-reg-Rd] == \n[doc-display-ad-stack\n[doc-reg-Rd]]
+.    tm doc-display-fi-stack\n[doc-reg-Rd] == \n[doc-display-fi-stack\n[doc-reg-Rd]]
+.    tm doc-display-ft-stack\n[doc-reg-Rd] == \n[doc-display-ft-stack\n[doc-reg-Rd]]
+.    tm doc-display-ps-stack\n[doc-reg-Rd] == \n[doc-display-ps-stack\n[doc-reg-Rd]]
+.    nr doc-reg-Rd +1
+.  \}
+.
+.  tm doc-fontmode-depth == \n[doc-fontmode-depth]
+.
+.  nr doc-reg-Rd 1
+.  while (\n[doc-reg-Rd] <= \n[doc-fontmode-depth]) \{\
+.    tm doc-fontmode-font-stack\n[doc-reg-Rd] == '\n[doc-fontmode-font-stack\n[doc-reg-Rd]]'
+.    tm doc-fontmode-size-stack\n[doc-reg-Rd] == '\n[doc-fontmode-size-stack\n[doc-reg-Rd]]'
+.    nr doc-reg-Rd +1
+.  \}
+.
+.  tm doc-list-depth == \n[doc-list-depth]
+.
+.  nr doc-reg-Rd 1
+.  while (\n[doc-reg-Rd] <= \n[doc-list-depth]) \{\
+.    tm doc-list-type-stack\n[doc-reg-Rd] == '\*[doc-list-type-stack\n[doc-reg-Rd]]'
+.    tm doc-list-have-indent-stack\n[doc-reg-Rd] == \n[doc-list-have-indent-stack\n[doc-reg-Rd]]
+.    tm doc-list-indent-stack\n[doc-reg-Rd] == \n[doc-list-indent-stack\n[doc-reg-Rd]]
+.    tm doc-compact-list-stack\n[doc-reg-Rd] == \n[doc-compact-list-stack\n[doc-reg-Rd]]
+.    tm doc-tag-prefix-stack\n[doc-reg-Rd] == '\*[doc-tag-prefix-stack\n[doc-reg-Rd]]'
+.    tm doc-tag-width-stack\n[doc-reg-Rd] == '\*[doc-tag-width-stack\n[doc-reg-Rd]]'
+.    tm doc-list-offset-stack\n[doc-reg-Rd] == \n[doc-list-offset-stack\n[doc-reg-Rd]]
+.    tm doc-enum-list-count-stack\n[doc-reg-Rd] == \n[doc-enum-list-count-stack\n[doc-reg-Rd]]
+.    nr doc-reg-Rd +1
+.  \}
+.
+.  tm doc-saved-Pa-font == '\*[doc-saved-Pa-font]'
+.  tm doc-curr-type == \n[doc-curr-type]
+.  tm doc-curr-arg == '\*[doc-curr-arg]'
+.  tm doc-diag-list-input-line-count == \n[doc-diag-list-input-line-count]
+.  tm doc-num-columns == \n[doc-num-columns]
+.  tm doc-column-indent-width == \n[doc-column-indent-width]
+.  tm doc-is-func == \n[doc-is-func]
+.  tm doc-have-old-func == \n[doc-have-old-func]
+.  tm doc-func-arg-count == \n[doc-func-arg-count]
+.  tm doc-func-arg == '\*[doc-func-arg]'
+.  tm doc-num-func-args == \n[doc-num-func-args]
+.  tm doc-func-args-processed == \n[doc-func-args-processed]
+.  tm doc-have-func == \n[doc-have-func]
+.  tm doc-is-reference == \n[doc-is-reference]
+.  tm doc-reference-count == \n[doc-reference-count]
+.  tm doc-author-count == \n[doc-author-count]
+.
+.  nr doc-reg-Rd 0
+.  while (\n[doc-reg-Rd] <= \n[doc-author-count]) \{\
+.    tm doc-author-name\n[doc-reg-Rd] == '\*[doc-author-name\n[doc-reg-Rd]]'
+.    nr doc-reg-Rd +1
+.  \}
+.
+.  tm doc-book-count == \n[doc-book-count]
+.  tm doc-book-name == '\*[doc-book-name]'
+.  tm doc-date-count == \n[doc-date-count]
+.  tm doc-date == '\*[doc-date]'
+.  tm doc-publisher-count == \n[doc-publisher-count]
+.  tm doc-publisher-name == '\*[doc-publisher-name]'
+.  tm doc-journal-count == \n[doc-journal-count]
+.  tm doc-journal-name == '\*[doc-journal-name]'
+.  tm doc-issue-count == \n[doc-issue-count]
+.  tm doc-issue-name == '\*[doc-issue-name]'
+.  tm doc-optional-count == \n[doc-optional-count]
+.  tm doc-optional-string == '\*[doc-optional-string]'
+.  tm doc-page-number-count == \n[doc-page-number-count]
+.  tm doc-page-number-string == '\*[doc-page-number-string]'
+.  tm doc-corporate-count == \n[doc-corporate-count]
+.  tm doc-corporate-name == '\*[doc-corporate-name]'
+.  tm doc-report-count == \n[doc-report-count]
+.  tm doc-report-name == '\*[doc-report-name]'
+.  tm doc-reference-title-count == \n[doc-reference-title-count]
+.  tm doc-reference-title-name == '\*[doc-reference-title-name]'
+.  tm doc-reference-title-name-for-book == '\*[doc-reference-title-name-for-book]'
+.  tm doc-url-count == \n[doc-url-count]
+.  tm doc-url-name == '\*[doc-url-name]'
+.  tm doc-volume-count == \n[doc-volume-count]
+.  tm doc-volume-name == '\*[doc-volume-name]'
+.  tm doc-have-author == \n[doc-have-author]
+.
+.  tm doc-page-topic == '\*[doc-page-topic]'
+.  tm doc-volume == '\*[doc-volume]'
+.  tm doc-section == '\*[doc-section]'
+.  tm doc-operating-system == '\*[doc-operating-system]'
+.  tm doc-date-string == '\*[doc-date-string]'
+.  tm doc-display-vertical == \n[doc-display-vertical]
+.  tm doc-in-name-section == \n[doc-in-name-section]
+.  tm doc-in-synopsis-section == \n[doc-in-synopsis-section]
+.  tm doc-in-library-section == \n[doc-in-library-section]
+.  tm doc-in-see-also-section == \n[doc-in-see-also-section]
+.  tm doc-in-files-section == \n[doc-in-files-section]
+.  tm doc-in-authors-section == \n[doc-in-authors-section]
+.
+.  tm END OF GLOBAL REGISTER DUMP
+..
+.ec
+.
+.
+.\" Local Variables:
+.\" mode: nroff
+.\" fill-column: 72
+.\" End:
+.\" vim: set filetype=groff textwidth=72:
diff --git a/tmac/mdoc/doc-ditroff b/tmac/mdoc/doc-ditroff
new file mode 100644
index 0000000..96cb2f7
--- /dev/null
+++ b/tmac/mdoc/doc-ditroff
@@ -0,0 +1,287 @@
+.\" Copyright (c) 1991, 1993
+.\"   The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. [Deleted.  See
+.\"     ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
+.\" 4. Neither the name of the University nor the names of its
+.\"    contributors may be used to endorse or promote products derived
+.\"    from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
+.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+.\" PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
+.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     @(#)doc-ditroff	8.1 (Berkeley) 06/08/93
+.
+.
+.\" Use -rS={11,12} to change the font size from 10pt to 11pt or 12pt.
+.if !r S .nr S 10
+.
+.ie        (\n[S] == 11) \{\
+.  ps 10.95z
+.  vs 13.6p
+.\}
+.el \{ .ie (\n[S] == 12) \{\
+.  ps 12z
+.  vs 14.5p
+.\}
+.el \{\
+.  ps 10z
+.  vs 12p
+.\}\}
+.
+.
+.\" the 'doc-xx-font' strings must not be empty!
+.
+.ds doc-page-topic-font \f[I]
+.ds doc-page-section-font \f[R]
+.ds doc-Ad-font \f[I]
+.ds doc-Ar-font \f[CI]
+.ds doc-Cm-font \f[CR]
+.ds doc-Em-font \f[I]
+.ds doc-Er-font \f[CR]
+.ds doc-Ev-font \f[CR]
+.ds doc-Fa-font \f[CI]
+.ds doc-Fd-font \f[CB]
+.ds doc-Fl-font \f[CR]
+.ds doc-Fn-font \f[CB]
+.ds doc-Ft-font \f[CI]
+.ds doc-Ic-font \f[CB]
+.ds doc-Li-font \f[CR]
+.ds doc-Lk-font \f[R]\"
+.ds doc-Me-font \f[B]
+.ds doc-Nm-font \f[CB]
+.ds doc-No-font \f[R]
+.ds doc-Pa-font \f[I]
+.ds doc-Sh-font \f[\*[HF]]\"
+.ds doc-Sy-font \f[B]
+.ds doc-Tn-font \f[R]
+.ds doc-Va-font \f[I]
+.ds doc-Xr-font \f[I]
+.
+.ds doc-left-parenthesis \f[R](\f[]
+.ds doc-right-parenthesis \f[R])\f[]
+.ds lp \f[R](\f[]
+.ds rp \f[R])\f[]
+.ds doc-left-bracket \f[R][\f[]
+.ds doc-right-bracket \f[R]]\f[]
+.
+.tr *\[**]
+.
+.\" miscellaneous
+.nr doc-paragraph-space .4v
+.
+.nr doc-digit-width \w'\0'u
+.nr doc-fixed-width \w'\f[CR]0'
+.
+.
+.\" NS doc-display-vertical global register
+.\" NS   vertical space between list elements etc.
+.
+.nr doc-display-vertical 0
+.
+.
+.\" NS doc-setup-page-layout macro
+.\" NS   set up page layout
+.\" NS
+.\" NS modifies:
+.\" NS   doc-display-vertical
+.\" NS   doc-line-length
+.
+.eo
+.de doc-setup-page-layout
+.  ie r LL \
+.    ll \n[LL]u
+.  el \
+.    ll \n[.l]u
+.
+.  ie r LT \
+.    lt \n[LT]u
+.  el \
+.    lt \n[.l]u
+.
+.  po 1i
+.
+.  nr doc-display-vertical .5v
+.  nr doc-line-length \n[.l]
+..
+.ec
+.
+.
+.ds doc-left-singlequote \[oq]
+.ds doc-right-singlequote \[cq]
+.
+.\" the following strings are 'official'
+.ds <= \[<=]
+.ds >= \[>=]
+.ds Lq \[lq]
+.ds Rq \[rq]
+.ds ua \[ua]
+.ds aa \[aa]
+.ds ga \[ga]
+.ds q \[dq]
+.ds Pi \[*p]
+.ds Ne \[!=]
+.ds Le \[<=]
+.ds Ge \[>=]
+.ds Lt <
+.ds Gt >
+.ds Pm \[+-]
+.ds If \[if]
+.ds Na \f[I]NaN\f[]
+.ds Ba \f[R]|\f[]
+.ds Am &
+.
+.
+.\" NS doc-get-width macro
+.\" NS   computes the width of a string as a multiple of
+.\" NS   'doc-fixed-width': '.doc-get-width string'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.eo
+.de doc-get-width
+.  nr doc-width \w'\f[CR]\$1'
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \{\
+.    ie \n[doc-width] \
+.      nr doc-width 1
+.    el \
+.      nr doc-width 0
+.  \}
+..
+.ec
+.
+.
+.\" NS doc-get-arg-width macro
+.\" NS   computes the width of an argument as a multiple of
+.\" NS   'doc-fixed-width': '.doc-get-arg-width arg-index'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.eo
+.de doc-get-arg-width
+.  nr doc-width \w'\f[CR]\*[doc-arg\$1]'
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \{\
+.    ie \n[doc-width] \
+.      nr doc-width 1
+.    el \
+.      nr doc-width 0
+.  \}
+..
+.ec
+.
+.
+.\" NS Ql user macro
+.\" NS   quoted literal define
+.\" NS
+.\" NS modifies:
+.\" NS   doc-argXXX
+.\" NS   doc-arg-count
+.\" NS   doc-arg-ptr
+.\" NS   doc-macro-name
+.\" NS   doc-spaceXXX
+.\" NS   doc-typeXXX
+.\" NS   doc-quote-left
+.\" NS   doc-quote-right
+.\" NS
+.\" NS local variables:
+.\" NS   doc-reg-Ql
+.\" NS   doc-reg-Ql1
+.\" NS   doc-reg-Ql2
+.\" NS
+.\" NS width register 'Ql' set in doc-common
+.
+.eo
+.de Ql
+.  if !\n[doc-arg-count] \{\
+.    ie \n[.$] \{\
+.      ds doc-macro-name Ql
+.      doc-parse-args \$@
+.    \}
+.    el \
+.      tm Usage: .Ql argument ... (#\n[.c])
+.  \}
+.
+.  nr doc-reg-Ql (\n[doc-arg-ptr] + 1)
+.  doc-get-arg-width \n[doc-reg-Ql]
+.
+.  \" don't use quotes if we have more than two succeeding string
+.  \" arguments
+.  nr doc-reg-Ql +1
+.  if (\n[doc-arg-count] >= \n[doc-reg-Ql]) \
+.    if (\n[doc-type\n[doc-reg-Ql]] == 2) \
+.      nr doc-width 3
+.
+.  \" make a difference in quotation style for strings longer
+.  \" than two characters
+.  ie (\n[doc-width] > 2) \
+.    Li
+.  el \{\
+.    ie \n[doc-arg-ptr] \{\
+.      \" we replace 'Ql' with 'Li'
+.      ds doc-arg\n[doc-arg-ptr] Li
+.      nr doc-arg-ptr -1
+.    \}
+.    el \{\
+.      \" if .Ql has been called directly, we must shift all elements in
+.      \" the argument vector to the right so that we can insert 'Li'
+.      nr doc-reg-Ql \n[doc-arg-count]
+.      nr doc-reg-Ql1 (\n[doc-arg-count] + 1)
+.      while \n[doc-reg-Ql] \{\
+.        rn doc-arg\n[doc-reg-Ql] doc-arg\n[doc-reg-Ql1]
+.        rnn doc-type\n[doc-reg-Ql] doc-type\n[doc-reg-Ql1]
+.        rn doc-space\n[doc-reg-Ql] doc-space\n[doc-reg-Ql1]
+.        nr doc-reg-Ql -1
+.        nr doc-reg-Ql1 -1
+.      \}
+.      ds doc-arg1 Li
+.      nr doc-type1 1
+.      ds doc-space1
+.      nr doc-arg-count +1
+.    \}
+.
+.    ds doc-quote-left "\*[doc-left-singlequote]
+.    ds doc-quote-right "\*[doc-right-singlequote]
+.    doc-enclose-string
+.  \}
+..
+.ec
+.
+.
+.\" Local Variables:
+.\" mode: nroff
+.\" fill-column: 72
+.\" End:
+.\" vim: set filetype=groff textwidth=72:
diff --git a/tmac/mdoc/doc-nroff b/tmac/mdoc/doc-nroff
new file mode 100644
index 0000000..5167af3
--- /dev/null
+++ b/tmac/mdoc/doc-nroff
@@ -0,0 +1,229 @@
+.\" Copyright (c) 1991, 1993
+.\"   The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. [Deleted.  See
+.\"     ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
+.\" 4. Neither the name of the University nor the names of its
+.\"    contributors may be used to endorse or promote products derived
+.\"    from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
+.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+.\" PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
+.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     @(#)doc-nroff	8.1 (Berkeley) 06/08/93
+.
+.
+.\" nroff devices can't change the type size; this value is notional.
+.nr S 10
+.
+.\" Map monospaced fonts to standard styles.
+.ftr CR R
+.ftr CI I
+.ftr CB B
+.ftr CBI BI
+.
+.\" the 'doc-xx-font' strings must not be empty!
+.
+.ds doc-page-topic-font \f[I]
+.ds doc-page-section-font \f[R]
+.ds doc-Ad-font \f[I]
+.ds doc-Ar-font \f[I]
+.ds doc-Cm-font \f[B]
+.ds doc-Em-font \f[I]
+.ds doc-Er-font \f[R]
+.ds doc-Ev-font \f[R]
+.ds doc-Fa-font \f[I]
+.ds doc-Fd-font \f[B]
+.ds doc-Fl-font \f[B]
+.ds doc-Fn-font \f[B]
+.ds doc-Ft-font \f[I]
+.ds doc-Ic-font \f[B]
+.ds doc-Li-font \f[B]
+.ds doc-Lk-font \f[R]\"
+.ds doc-Me-font \f[B]
+.ds doc-Nm-font \f[B]
+.ds doc-No-font \f[R]
+.ds doc-Pa-font \f[I]
+.ds doc-Sh-font \f[\*[HF]]\"
+.ds doc-Sy-font \f[B]
+.ds doc-Tn-font \f[R]
+.ds doc-Va-font \f[I]
+.ds doc-Xr-font \f[I]
+.
+.ds doc-left-parenthesis \f[R](\f[]
+.ds doc-right-parenthesis \f[R])\f[]
+.ds lp \f[R](\f[]
+.ds rp \f[R])\f[]
+.ds doc-left-bracket \f[R][\f[]
+.ds doc-right-bracket \f[R]]\f[]
+.
+.\" miscellaneous
+.nr doc-paragraph-space 1v
+.
+.nr doc-digit-width \w'\0\0'u
+.nr doc-fixed-width \w'0'
+.
+.
+.\" NS doc-display-vertical global register
+.\" NS   vertical space between list elements etc.
+.
+.nr doc-display-vertical 0
+.
+.
+.\" NS doc-setup-page-layout macro
+.\" NS   set up page layout
+.\" NS
+.\" NS modifies:
+.\" NS   doc-display-vertical
+.\" NS   doc-line-length
+.
+.eo
+.de doc-setup-page-layout
+.  ie r LL \
+.    ll \n[LL]u
+.  el \
+.    ll 78n
+.
+.  ie r LT \
+.    lt \n[LT]u
+.  el \
+.    lt \n[.l]u
+.
+.  po 0i
+.
+.  nr doc-display-vertical 1v
+.  nr doc-line-length \n[.l]
+..
+.ec
+.
+.ds doc-left-singlequote \[oq]
+.ds doc-right-singlequote \[cq]
+.
+.\" the following strings are 'official'
+.ds <= \[<=]
+.ds >= \[>=]
+.ds aa \[aa]
+.ds ga \[ga]
+.ds q \[dq]
+.ds Lq \[lq]
+.ds Rq \[rq]
+.ds Ne \[!=]
+.ds Le \[<=]
+.ds Ge \[>=]
+.ds Lt <
+.ds Gt >
+.ds Pm \[+-]
+.ds Na \f[I]NaN\f[]
+.ds Ba \f[R]|\f[]
+.ds Am &
+.
+.\" Unicode TTYs have all glyph forms; for other TTY character sets we
+.\" need character representations which are different from GNU troff's
+.\" standard forms.
+.ie '\*[.T]'utf8' \{\
+.  ds ua \[ua]
+.  ds Pi \[*p]
+.  ds If \[if]
+.\}
+.el \{\
+.  ds ua ^
+.  ds Pi pi
+.  ds If infinity
+.\}
+.
+.
+.\" NS doc-get-width macro
+.\" NS   computes the width of a string as a multiple of
+.\" NS   'doc-fixed-width': '.doc-get-width string'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.eo
+.de doc-get-width
+.  nr doc-width \w'\$1'
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \
+.    nr doc-width 0
+..
+.ec
+.
+.
+.\" NS doc-get-arg-width macro
+.\" NS   computes the width of an argument as a multiple of
+.\" NS   'doc-fixed-width': '.doc-get-arg-width arg-index'
+.\" NS
+.\" NS modifies:
+.\" NS   doc-width
+.
+.eo
+.de doc-get-arg-width
+.  nr doc-width \w'\*[doc-arg\$1]'
+.  ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
+.    ie (\n[doc-width] % \n[doc-fixed-width]) \
+.      nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
+.    el \
+.      nr doc-width (\n[doc-width] / \n[doc-fixed-width])
+.  \}
+.  el \
+.    nr doc-width 0
+..
+.ec
+.
+.
+.\" NS Ql user macro
+.\" NS   quoted literal define
+.\" NS
+.\" NS modifies:
+.\" NS   doc-macro-name
+.\" NS   doc-quote-left
+.\" NS   doc-quote-right
+.\" NS
+.\" NS width register 'Ql' set in doc-common
+.
+.eo
+.de Ql
+.  if !\n[doc-arg-count] \{\
+.    ie \n[.$] \
+.      ds doc-macro-name Ql
+.    el \
+.      tm Usage: .Ql argument ... (#\n[.c])
+.  \}
+.
+.  ds doc-quote-left "\*[doc-left-singlequote]
+.  ds doc-quote-right "\*[doc-right-singlequote]
+.
+.  doc-enclose-string \$@
+..
+.ec
+.
+.
+.\" Local Variables:
+.\" mode: nroff
+.\" fill-column: 72
+.\" End:
+.\" vim: set filetype=groff textwidth=72:
diff --git a/tmac/mdoc/doc-syms b/tmac/mdoc/doc-syms
new file mode 100644
index 0000000..8f5998c
--- /dev/null
+++ b/tmac/mdoc/doc-syms
@@ -0,0 +1,908 @@
+.\" Copyright (c) 1991, 1993
+.\"   The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. [Deleted.  See
+.\"     ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
+.\" 4. Neither the name of the University nor the names of its
+.\"    contributors may be used to endorse or promote products derived
+.\"    from this software without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS"
+.\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+.\" PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
+.\" CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+.\" SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+.\" LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+.\" USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+.\" ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+.\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"     @(#)doc-syms	8.1 (Berkeley) 06/08/93
+.
+.
+.\" NS Ux user macro
+.\" NS   format Unix
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Ux
+.\" NS
+.\" NS width register 'Ux' defined in doc-common
+.
+.eo
+.de Ux
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Ux \f[\n[doc-curr-font]]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Ux
+.      doc-parse-args \$@
+.    \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] Unix\*[doc-str-Ux]
+.  rm doc-str-Ux
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Bx user macro
+.\" NS   print BSD (fix smaller nroff version)
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Bx
+.\" NS   doc-str-Bx1
+.\" NS   doc-str-Bx-XXX
+.\" NS
+.\" NS width register 'Bx' defined in doc-common
+.
+.ds doc-str-Bx-Reno  \-Reno
+.ds doc-str-Bx-reno  \-Reno
+.ds doc-str-Bx-Tahoe \-Tahoe
+.ds doc-str-Bx-tahoe \-Tahoe
+.ds doc-str-Bx-Lite  \-Lite
+.ds doc-str-Bx-lite  \-Lite
+.ds doc-str-Bx-Lite2 \-Lite2
+.ds doc-str-Bx-lite2 \-Lite2
+.
+.eo
+.de Bx
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Bx \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Bx1 BSD\*[doc-str-Bx]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Bx
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.      ie        "\*[doc-arg\n[doc-arg-ptr]]"-alpha" \
+.        as doc-str-Bx1 " (currently in alpha test)
+.      el \{ .ie "\*[doc-arg\n[doc-arg-ptr]]"-beta" \
+.        as doc-str-Bx1 " (currently in beta test)
+.      el \{ .ie "\*[doc-arg\n[doc-arg-ptr]]"-devel" \
+.        as doc-str-Bx1 " (currently under development)
+.      el \{\
+.        ds doc-str-Bx1 \&\*[doc-arg\n[doc-arg-ptr]]\^
+.        as doc-str-Bx1 BSD\*[doc-str-Bx]
+.
+.        if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.          nr doc-arg-ptr +1
+.          ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.            ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.              ie d doc-str-Bx-\*[doc-arg\n[doc-arg-ptr]] \
+.                as doc-str-Bx1 "\*[doc-str-Bx-\*[doc-arg\n[doc-arg-ptr]]]
+.              el \
+.                nr doc-arg-ptr -1
+.            \}
+.            el \
+.              nr doc-arg-ptr -1
+.          \}
+.          el \
+.            nr doc-arg-ptr -1
+.    \}\}\}\}\}
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Bx1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Ud user macro (not parsed, not callable)
+.\" NS   print "currently under development" (HISTORY section)
+.\" NS
+.\" NS width register 'Ud' defined in doc-common
+.
+.eo
+.de Ud
+.  nop \&currently under development.
+..
+.ec
+.
+.
+.\" NS At user macro
+.\" NS   print AT&T UNIX
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-At
+.\" NS   doc-str-At1
+.\" NS   doc-str-At-XXX
+.\" NS
+.\" NS width register 'At' defined in doc-common
+.
+.eo
+.ds doc-str-At-32v \&Version\~7
+.as doc-str-At-32v " AT&T UNIX\*[doc-str-At]/32V
+.ds doc-str-At-v1  \&Version\~1
+.as doc-str-At-v1  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v2  \&Version\~2
+.as doc-str-At-v2  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v3  \&Version\~3
+.as doc-str-At-v3  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v4  \&Version\~4
+.as doc-str-At-v4  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v5  \&Version\~5
+.as doc-str-At-v5  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v6  \&Version\~6
+.as doc-str-At-v6  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-v7  \&Version\~7
+.as doc-str-At-v7  " AT&T UNIX\*[doc-str-At]
+.ds doc-str-At-III AT&T\*[doc-str-At] System\~III
+.as doc-str-At-III " UNIX\*[doc-str-At]
+.ds doc-str-At-V   AT&T\*[doc-str-At] System\~V
+.as doc-str-At-V   " UNIX\*[doc-str-At]
+.ds doc-str-At-V.1 AT&T\*[doc-str-At] System\~V Release\~1
+.as doc-str-At-V.1 " UNIX\*[doc-str-At]
+.ds doc-str-At-V.2 AT&T\*[doc-str-At] System\~V Release\~2
+.as doc-str-At-V.2 " UNIX\*[doc-str-At]
+.ds doc-str-At-V.3 AT&T\*[doc-str-At] System\~V Release\~3
+.as doc-str-At-V.3 " UNIX\*[doc-str-At]
+.ds doc-str-At-V.4 AT&T\*[doc-str-At] System\~V Release\~4
+.as doc-str-At-V.4 " UNIX\*[doc-str-At]
+.
+.de At
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-At \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-At1 AT&T UNIX\*[doc-str-At]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name At
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.      ie \A'\*[doc-arg\n[doc-arg-ptr]]' \{\
+.        ie d doc-str-At-\*[doc-arg\n[doc-arg-ptr]] \
+.          ds doc-str-At1 "\*[doc-str-At-\*[doc-arg\n[doc-arg-ptr]]]
+.        el \{\
+.          tmc mdoc warning: .At: Unknown AT&T UNIX version
+.          tm1 " '\*[doc-arg\n[doc-arg-ptr]]' (#\n[.c])
+.          nr doc-arg-ptr -1
+.      \}\}
+.      el \
+.        nr doc-arg-ptr -1
+.    \}
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-At1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Dx user macro
+.\" NS   print DragonFly
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Dx
+.\" NS   doc-str-Dx1
+.\" NS
+.\" NS width register 'Dx' defined in doc-common
+.
+.\" we use the doc-operating-system-DragonFly-* strings defined in
+.\" doc-common
+.
+.eo
+.de Dx
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Dx \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Dx1 \%DragonFly\*[doc-str-Dx]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Dx
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.      ie \A'\*[doc-arg\n[doc-arg-ptr]]' \{\
+.        ie d doc-operating-system-DragonFly-\*[doc-arg\n[doc-arg-ptr]] \
+.          as doc-str-Dx1 \~\*[doc-operating-system-DragonFly-\*[doc-arg\n[doc-arg-ptr]]]
+.        el \{\
+.          tmc mdoc warning: .Dx: Unknown DragonFly version
+.          tm1 " '\*[doc-arg\n[doc-arg-ptr]]' (#\n[.c])
+.          as doc-str-Dx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.      \}\}
+.      el \
+.        as doc-str-Dx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.    \}
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Dx1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Fx user macro
+.\" NS   print FreeBSD
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Fx
+.\" NS   doc-str-Fx1
+.\" NS
+.\" NS width register 'Fx' defined in doc-common
+.
+.\" we use the doc-operating-system-FreeBSD-* strings defined in
+.\" doc-common
+.
+.eo
+.de Fx
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Fx \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Fx1 \%FreeBSD\*[doc-str-Fx]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Fx
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.      ie \A'\*[doc-arg\n[doc-arg-ptr]]' \{\
+.        ie d doc-operating-system-FreeBSD-\*[doc-arg\n[doc-arg-ptr]] \
+.          as doc-str-Fx1 \~\*[doc-operating-system-FreeBSD-\*[doc-arg\n[doc-arg-ptr]]]
+.        el \{\
+.          tmc mdoc warning: .Fx: Unknown FreeBSD version
+.          tm1 " '\*[doc-arg\n[doc-arg-ptr]]' (#\n[.c])
+.          as doc-str-Fx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.      \}\}
+.      el \
+.        as doc-str-Fx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.    \}
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Fx1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Nx user macro
+.\" NS   print NetBSD
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Nx
+.\" NS   doc-str-Nx1
+.\" NS
+.\" NS width register 'Nx' defined in doc-common
+.
+.\" we use the doc-operating-system-NetBSD-* strings defined in
+.\" doc-common
+.
+.eo
+.de Nx
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Nx \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Nx1 \%Net
+.  as doc-str-Nx1 BSD\*[doc-str-Nx]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Nx
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \{\
+.      ie \A'\*[doc-arg\n[doc-arg-ptr]]' \{\
+.        ie d doc-operating-system-NetBSD-\*[doc-arg\n[doc-arg-ptr]] \
+.          as doc-str-Nx1 \~\*[doc-operating-system-NetBSD-\*[doc-arg\n[doc-arg-ptr]]]
+.        el \{\
+.          tmc mdoc warning: .Nx: Unknown NetBSD version
+.          tm1 " '\*[doc-arg\n[doc-arg-ptr]]' (#\n[.c])
+.          as doc-str-Nx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.      \}\}
+.      el \
+.        as doc-str-Nx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.    \}
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Nx1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Ox user macro
+.\" NS   print OpenBSD
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Ox
+.\" NS   doc-str-Ox1
+.\" NS
+.\" NS width register 'Ox' defined in doc-common
+.
+.eo
+.de Ox
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Ox \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Ox1 \%OpenBSD\*[doc-str-Ox]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Ox
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \
+.      as doc-str-Ox1 \~\*[doc-arg\n[doc-arg-ptr]]
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Ox1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" NS Bsx user macro
+.\" NS   print BSD/OS
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-str-Bsx
+.\" NS   doc-str-Bsx1
+.\" NS
+.\" NS width register 'Bsx' defined in doc-common
+.
+.eo
+.de Bsx
+.  nr doc-curr-font \n[.f]
+.  ds doc-str-Bsx \f[\n[doc-curr-font]]
+.
+.  \" default value if no argument
+.  ds doc-str-Bsx1 BSD/OS\*[doc-str-Bsx]
+.
+.  if !\n[doc-arg-count] \
+.    if \n[.$] \{\
+.      ds doc-macro-name Bsx
+.      doc-parse-args \$@
+.    \}
+.
+.  if (\n[doc-arg-count] > \n[doc-arg-ptr]) \{\
+.    nr doc-arg-ptr +1
+.    ie (\n[doc-type\n[doc-arg-ptr]] == 2) \
+.      as doc-str-Bsx1 \~\*[doc-arg\n[doc-arg-ptr]]
+.    el \
+.      nr doc-arg-ptr -1
+.  \}
+.
+.  \" replace current argument with result
+.  ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Bsx1]
+.  nr doc-type\n[doc-arg-ptr] 2
+.  ds doc-space\n[doc-arg-ptr] "\*[doc-space]
+.
+.  \" recompute space vector for remaining arguments
+.  nr doc-num-args (\n[doc-arg-count] - \n[doc-arg-ptr])
+.  nr doc-arg-count \n[doc-arg-ptr]
+.  if \n[doc-num-args] \
+.    doc-parse-space-vector
+.
+.  doc-print-recursive
+..
+.ec
+.
+.
+.\" The Bt macro should go away now
+.
+.\" NS Bt user macro (not parsed, not callable)
+.\" NS   print "is currently in beta test." (HISTORY section)
+.\" NS
+.\" NS width register 'Bt' defined in doc-common
+.
+.eo
+.de Bt
+.  nop \&is currently in beta test.
+..
+.ec
+.
+.
+.\" NS Px user macro
+.\" NS   print POSIX
+.
+.eo
+.ds Px \%POSIX
+.ec
+.
+.
+.\" NS Ai user macro
+.\" NS   print ANSI
+.
+.eo
+.ds Ai \%ANSI
+.ec
+.
+.
+.\" NS St user macro
+.\" NS   standards (posix, ansi - formal standard names)
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-reg-St
+.\" NS   doc-str-St
+.\" NS   doc-str-St1
+.\" NS   doc-str-St-XXX
+.\" NS
+.\" NS width register 'St' defined in doc-common
+.
+.\" ANSI/ISO C
+.eo
+.ds doc-str-St--ansiC-89       \*[Ai] \*[doc-str-St]X\^3.159-1989
+.as doc-str-St--ansiC-89       " (\*[Lq]\)\*[Ai]\~C89\*[doc-str-St]\*[Rq])
+.als doc-str-St--ansiC doc-str-St--ansiC-89
+.ds doc-str-St--isoC           ISO/IEC\*[doc-str-St] 9899:1990
+.as doc-str-St--isoC           " (\*[Lq]ISO\~C\^90\*[doc-str-St]\*[Rq])
+.als doc-str-St--isoC-90 doc-str-St--isoC
+.ds doc-str-St--isoC-2011      ISO/IEC\*[doc-str-St] 9899:2011
+.as doc-str-St--isoC-2011      " (\*[Lq]ISO\~C\^11\*[doc-str-St]\*[Rq])
+.ds doc-str-St--isoC-99        ISO/IEC\*[doc-str-St] 9899:1999
+.as doc-str-St--isoC-99        " (\*[Lq]ISO\~C\^99\*[doc-str-St]\*[Rq])
+.ds doc-str-St--isoC-amd1       ISO/IEC\*[doc-str-St] 9899/AMD1:1995
+.as doc-str-St--isoC-amd1       " (\*[Lq]ISO\~C\^90\*[doc-str-St], Amendment 1\*[Rq])
+.ds doc-str-St--isoC-tcor1      ISO/IEC\*[doc-str-St] 9899/TCOR1:1994
+.as doc-str-St--isoC-tcor1      " (\*[Lq]ISO\~C\^90\*[doc-str-St], Technical Corrigendum 1\*[Rq])
+.ds doc-str-St--isoC-tcor2      ISO/IEC\*[doc-str-St] 9899/TCOR2:1995
+.as doc-str-St--isoC-tcor2      " (\*[Lq]ISO\~C\^90\*[doc-str-St], Technical Corrigendum 2\*[Rq])
+.ec
+.
+.\" POSIX Part 1: System API
+.eo
+.ds doc-str-St--p1003.1        \%IEEE\*[doc-str-St] Std 1003.1
+.as doc-str-St--p1003.1        " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1b       \%IEEE\*[doc-str-St] Std 1003.1b
+.as doc-str-St--p1003.1b       " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-88     \%IEEE\*[doc-str-St] Std 1003.1-1988
+.as doc-str-St--p1003.1-88     " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-90     ISO/IEC\*[doc-str-St] 9945-1:1990
+.as doc-str-St--p1003.1-90     " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.als doc-str-St--iso9945-1-90 doc-str-St--p1003.1-90
+.ds doc-str-St--p1003.1b-93    \%IEEE\*[doc-str-St] Std 1003.1b-1993
+.as doc-str-St--p1003.1b-93    " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1c-95    \%IEEE\*[doc-str-St] Std 1003.1c-1995
+.as doc-str-St--p1003.1c-95    " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1i-95    \%IEEE\*[doc-str-St] Std 1003.1i-1995
+.as doc-str-St--p1003.1i-95    " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-96     ISO/IEC\*[doc-str-St] 9945-1:1996
+.as doc-str-St--p1003.1-96     " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.als doc-str-St--iso9945-1-96 doc-str-St--p1003.1-96
+.ds doc-str-St--p1003.1g-2000  \%IEEE\*[doc-str-St] Std 1003.1g-2000
+.as doc-str-St--p1003.1g-2000  " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-2001   \%IEEE\*[doc-str-St] Std 1003.1-2001
+.as doc-str-St--p1003.1-2001   " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-2004   \%IEEE\*[doc-str-St] Std 1003.1-2004
+.as doc-str-St--p1003.1-2004   " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ds doc-str-St--p1003.1-2008   \%IEEE\*[doc-str-St] Std 1003.1-2008
+.as doc-str-St--p1003.1-2008   " (\*[Lq]\)\*[Px]\*[doc-str-St].1\*[Rq])
+.ec
+.
+.\" POSIX Part 2: Shell and Utilities
+.eo
+.ds doc-str-St--p1003.2        \%IEEE\*[doc-str-St] Std 1003.2
+.as doc-str-St--p1003.2        " (\*[Lq]\)\*[Px]\*[doc-str-St].2\*[Rq])
+.ds doc-str-St--p1003.2-92     \%IEEE\*[doc-str-St] Std 1003.2-1992
+.as doc-str-St--p1003.2-92     " (\*[Lq]\)\*[Px]\*[doc-str-St].2\*[Rq])
+.ds doc-str-St--p1003.2a-92    \%IEEE\*[doc-str-St] Std 1003.2a-1992
+.as doc-str-St--p1003.2a-92    " (\*[Lq]\)\*[Px]\*[doc-str-St].2\*[Rq])
+.ds doc-str-St--iso9945-2-93   ISO/IEC\*[doc-str-St] 9945-2:1993
+.as doc-str-St--iso9945-2-93   " (\*[Lq]\)\*[Px]\*[doc-str-St].2\*[Rq])
+.ec
+.
+.\" X/Open
+.eo
+.ds doc-str-St--susv1          Version\~1 of the Single UNIX\*[doc-str-St] Specification
+.as doc-str-St--susv1          " (\*[Lq]SUSv1\*[doc-str-St]\*[Rq])
+.ds doc-str-St--susv2          Version\~2 of the Single UNIX\*[doc-str-St] Specification
+.as doc-str-St--susv2          " (\*[Lq]SUSv2\*[doc-str-St]\*[Rq])
+.ds doc-str-St--susv3          Version\~3 of the Single UNIX\*[doc-str-St] Specification
+.as doc-str-St--susv3          " (\*[Lq]SUSv3\*[doc-str-St]\*[Rq])
+.ds doc-str-St--susv4          Version\~4 of the Single UNIX\*[doc-str-St] Specification
+.as doc-str-St--susv4          " (\*[Lq]SUSv4\*[doc-str-St]\*[Rq])
+.ds doc-str-St--svid4          System\~V Interface Definition, Fourth Edition
+.as doc-str-St--svid4          " (\*[Lq]SVID\*[doc-str-St]\^4\*[Rq])
+.ds doc-str-St--xbd5           X/Open\*[doc-str-St] Base Definitions Issue\~5
+.as doc-str-St--xbd5           " (\*[Lq]XBD\*[doc-str-St]\^5\*[Rq])
+.ds doc-str-St--xcu5           X/Open\*[doc-str-St] Commands and Utilities Issue\~5
+.as doc-str-St--xcu5           " (\*[Lq]XCU\*[doc-str-St]\^5\*[Rq])
+.ds doc-str-St--xcurses4.2     X/Open\*[doc-str-St] Curses Issue\~4, Version\~2
+.as doc-str-St--xcurses4.2     " (\*[Lq]XCURSES\*[doc-str-St]\^4.2\*[Rq])
+.ds doc-str-St--xns5           X/Open\*[doc-str-St] Networking Services Issue\~5
+.as doc-str-St--xns5           " (\*[Lq]XNS\*[doc-str-St]\^5\*[Rq])
+.ds doc-str-St--xns5.2         X/Open\*[doc-str-St] Networking Services Issue\~5.2
+.as doc-str-St--xns5.2         " (\*[Lq]XNS\*[doc-str-St]\^5.2\*[Rq])
+.ds doc-str-St--xpg3           X/Open\*[doc-str-St] Portability Guide Issue\~3
+.as doc-str-St--xpg3           " (\*[Lq]XPG\*[doc-str-St]\^3\*[Rq])
+.ds doc-str-St--xpg4           X/Open\*[doc-str-St] Portability Guide Issue\~4
+.as doc-str-St--xpg4           " (\*[Lq]XPG\*[doc-str-St]\^4\*[Rq])
+.ds doc-str-St--xpg4.2         X/Open\*[doc-str-St] Portability Guide Issue\~4, Version\~2
+.as doc-str-St--xpg4.2         " (\*[Lq]XPG\*[doc-str-St]\^4.2\*[Rq])
+.ds doc-str-St--xsh5           X/Open\*[doc-str-St] System Interfaces and Headers Issue\~5
+.as doc-str-St--xsh5           " (\*[Lq]XSH\*[doc-str-St]\^5\*[Rq])
+.ec
+.
+.\" Miscellaneous
+.eo
+.ds doc-str-St--ieee754        \%IEEE\*[doc-str-St] Std 754-1985
+.ds doc-str-St--ieee1275-94     \%IEEE\*[doc-str-St] Std 1275-1994
+.as doc-str-St--ieee1275-94     " (\*[Lq]Open Firmware\*[doc-str-St]\*[Rq])
+.ds doc-str-St--iso8601        ISO\*[doc-str-St] 8601
+.ds doc-str-St--iso8802-3      ISO/IEC\*[doc-str-St] 8802-3:1989
+.ec
+.
+.eo
+.de St
+.  if !\n[doc-arg-count] \{\
+.    ie \n[.$] \{\
+.      ds doc-macro-name St
+.      doc-parse-args \$@
+.    \}
+.    el \
+.      doc-St-usage
+.  \}
+.
+.  if !\n[doc-arg-count] \
+.    return
+.
+.  nr doc-arg-ptr +1
+.  ie (\n[doc-arg-count] >= \n[doc-arg-ptr]) \{\
+.    nr doc-curr-font \n[.f]
+.    ds doc-str-St \f[\n[doc-curr-font]]
+.
+.    ds doc-str-St1
+.    ie \A'\*[doc-arg\n[doc-arg-ptr]]' \{\
+.      ie d doc-str-St-\*[doc-arg\n[doc-arg-ptr]] \
+.        ds doc-str-St1 "\*[doc-str-St-\*[doc-arg\n[doc-arg-ptr]]]
+.      el \{\
+.        tmc "mdoc warning: .St: Unknown standard abbreviation
+.        tm1 " '\*[doc-arg\n[doc-arg-ptr]]' (#\n[.c])
+.        tm1 "              Please refer to the groff_mdoc(7) manpage for a
+.        tm1 "              list of available standard abbreviations.
+.    \}\}
+.    el \
+.      doc-St-usage
+.
+.    \" replacing argument with result
+.    ds doc-arg\n[doc-arg-ptr] "\*[doc-str-St1]
+.
+.    doc-print-recursive
+.  \}
+.  el \{\
+.    doc-St-usage
+.    doc-reset-args
+.  \}
+..
+.ec
+.
+.
+.\" NS doc-St-usage macro
+.
+.eo
+.de doc-St-usage
+.  tm1 "Usage: .St standard (#\n[.c])
+.  tm1 "       Please refer to the groff_mdoc(7) manpage for a list of
+.  tm1 "       available standard abbreviations.
+..
+.ec
+.
+.
+.\" NS Lb user macro
+.\" NS   formal library names for LIBRARY sections
+.\" NS
+.\" NS modifies:
+.\" NS   doc-arg-ptr
+.\" NS   doc-curr-font
+.\" NS   doc-macro-name
+.\" NS
+.\" NS local variable:
+.\" NS   doc-reg-Lb
+.\" NS   doc-str-Lb
+.\" NS   doc-str-Lb1
+.\" NS   doc-str-Lb-XXX
+.\" NS
+.\" NS width register 'Lb' defined in doc-common
+.
+.eo
+.ds doc-str-Lb-libarchive  Reading and Writing Streaming Archives Library (libarchive, \-larchive)
+.ds doc-str-Lb-libarm      ARM Architecture Library (libarm, \-larm)
+.ds doc-str-Lb-libarm32    ARM32 Architecture Library (libarm32, \-larm32)
+.ds doc-str-Lb-libbluetooth Bluetooth Library (libbluetooth, \-lbluetooth)
+.ds doc-str-Lb-libbsm      Basic Security Module Library (libbsm, \-lbsm)
+.ds doc-str-Lb-libc        Standard C\~Library (libc, \-lc)
+.ds doc-str-Lb-libc_r      Reentrant C\~Library (libc_r, \-lc_r)
+.ds doc-str-Lb-libcalendar Calendar Arithmetic Library (libcalendar, \-lcalendar)
+.ds doc-str-Lb-libcam      Common Access Method User Library (libcam, \-lcam)
+.ds doc-str-Lb-libcdk      Curses Development Kit Library (libcdk, \-lcdk)
+.ds doc-str-Lb-libcipher   FreeSec Crypt Library (libcipher, \-lcipher)
+.ds doc-str-Lb-libcompat   Compatibility Library (libcompat, \-lcompat)
+.ds doc-str-Lb-libcrypt    Crypt Library (libcrypt, \-lcrypt)
+.ds doc-str-Lb-libcurses   Curses Library (libcurses, \-lcurses)
+.ds doc-str-Lb-libdevinfo  Device and Resource Information Utility Library (libdevinfo, \-ldevinfo)
+.ds doc-str-Lb-libdevstat  Device Statistics Library (libdevstat, \-ldevstat)
+.ds doc-str-Lb-libdisk     Interface to Slice and Partition Labels Library (libdisk, \-ldisk)
+.ds doc-str-Lb-libdwarf    DWARF Access Library (libdwarf, \-ldwarf)
+.ds doc-str-Lb-libedit     Command Line Editor Library (libedit, \-ledit)
+.ds doc-str-Lb-libelf      ELF Access Library (libelf, \-lelf)
+.ds doc-str-Lb-libevent    Event Notification Library (libevent, \-levent)
+.ds doc-str-Lb-libfetch    File Transfer Library for URLs (libfetch, \-lfetch)
+.ds doc-str-Lb-libform     Curses Form Library (libform, \-lform)
+.ds doc-str-Lb-libgeom     Userland API Library for kernel GEOM subsystem (libgeom, \-lgeom)
+.ds doc-str-Lb-libgpib     General-Purpose Instrument Bus (GPIB) library (libgpib, \-lgpib)
+.ds doc-str-Lb-libi386     i386 Architecture Library (libi386, \-li386)
+.ds doc-str-Lb-libintl     Internationalized Message Handling Library (libintl, \-lintl)
+.ds doc-str-Lb-libipsec    IPsec Policy Control Library (libipsec, \-lipsec)
+.ds doc-str-Lb-libipx      IPX Address Conversion Support Library (libipx, \-lipx)
+.ds doc-str-Lb-libiscsi    iSCSI protocol library (libiscsi, \-liscsi)
+.ds doc-str-Lb-libjail     Jail Library (libjail, \-ljail)
+.ds doc-str-Lb-libkiconv   Kernel side iconv library (libkiconv, \-lkiconv)
+.ds doc-str-Lb-libkse      N:M Threading Library (libkse, \-lkse)
+.ds doc-str-Lb-libkvm      Kernel Data Access Library (libkvm, \-lkvm)
+.ds doc-str-Lb-libm        Math Library (libm, \-lm)
+.ds doc-str-Lb-libm68k     m68k Architecture Library (libm68k, \-lm68k)
+.ds doc-str-Lb-libmagic    Magic Number Recognition Library (libmagic, \-lmagic)
+.ds doc-str-Lb-libmd       Message Digest (MD4, MD5, etc.) Support Library (libmd, \-lmd)
+.ds doc-str-Lb-libmemstat  Kernel Memory Allocator Statistics Library (libmemstat, \-lmemstat)
+.ds doc-str-Lb-libmenu     Curses Menu Library (libmenu, \-lmenu)
+.ds doc-str-Lb-libnetgraph Netgraph User Library (libnetgraph, \-lnetgraph)
+.ds doc-str-Lb-libnetpgp   Netpgp signing, verification, encryption and decryption (libnetpgp, \-lnetpgp)
+.ds doc-str-Lb-libossaudio OSS Audio Emulation Library (libossaudio, \-lossaudio)
+.ds doc-str-Lb-libpam      Pluggable Authentication Module Library (libpam, \-lpam)
+.ds doc-str-Lb-libpcap     Packet Capture Library (libpcap, \-lpcap)
+.ds doc-str-Lb-libpci      PCI Bus Access Library (libpci, \-lpci)
+.ds doc-str-Lb-libpmc      Performance Counters Library (libpmc, \-lpmc)
+.ds doc-str-Lb-libposix    \*[Px] \*[doc-str-Lb]Compatibility Library (libposix, \-lposix)
+.ds doc-str-Lb-libprop     Property Container Object Library (libprop, \-lprop)
+.ds doc-str-Lb-libpthread  \*[Px] \*[doc-str-Lb]Threads Library (libpthread, \-lpthread)
+.ds doc-str-Lb-libpuffs    puffs Convenience Library (libpuffs, \-lpuffs)
+.ds doc-str-Lb-librefuse   File System in Userspace Convenience Library (librefuse, \-lrefuse)
+.ds doc-str-Lb-libresolv   DNS Resolver Library (libresolv, \-lresolv)
+.ds doc-str-Lb-librpcsec_gss RPC GSS-API Authentication Library (librpcsec_gss, \-lrpcsec_gss)
+.ds doc-str-Lb-librpcsvc   RPC Service Library (librpcsvc, \-lrpcsvc)
+.ds doc-str-Lb-librt       \*[Px] \*[doc-str-Lb]Real-time Library (librt, \-lrt)
+.ds doc-str-Lb-libsdp      Bluetooth Service Discovery Protocol User Library (libsdp, \-lsdp)
+.ds doc-str-Lb-libssp      Buffer Overflow Protection Library (libssp, \-lssp)
+.ds doc-str-Lb-libSystem   System Library (libSystem, \-lSystem)
+.ds doc-str-Lb-libtermcap  Termcap Access Library (libtermcap, \-ltermcap)
+.ds doc-str-Lb-libterminfo Terminal Information Library (libterminfo, \-lterminfo)
+.ds doc-str-Lb-libthr      1:1 Threading Library (libthr, \-lthr)
+.ds doc-str-Lb-libufs      UFS File System Access Library (libufs, \-lufs)
+.ds doc-str-Lb-libugidfw   File System Firewall Interface Library (libugidfw, \-lugidfw)
+.ds doc-str-Lb-libulog     User Login Record Library (libulog, \-lulog)
+.ds doc-str-Lb-libusbhid   USB Human Interface Devices Library (libusbhid, \-lusbhid)
+.ds doc-str-Lb-libutil     System Utilities Library (libutil, \-lutil)
+.ds doc-str-Lb-libvgl      Video Graphics Library (libvgl, \-lvgl)
+.ds doc-str-Lb-libx86_64   x86_64 Architecture Library (libx86_64, \-lx86_64)
+.ds doc-str-Lb-libz        Compression Library (libz, \-lz)
+.ec
+.
+.eo
+.de Lb
+.  if !\n[doc-arg-count] \{\
+.    ie \n[.$] \{\
+.      ds doc-macro-name Lb
+.      doc-parse-args \$@
+.    \}
+.    el \
+.      tm Usage: .Lb library_name ... (#\n[.c])
+.  \}
+.
+.  if !\n[doc-arg-count] \
+.    return
+.
+.  nr doc-arg-ptr +1
+.  ie (\n[doc-arg-count] >= \n[doc-arg-ptr]) \{\
+.    nr doc-curr-font \n[.f]
+.    ds doc-str-Lb \f[\n[doc-curr-font]]
+.
+.    ie d doc-str-Lb-\*[doc-arg\n[doc-arg-ptr]] \
+.      ds doc-str-Lb1 "\*[doc-str-Lb-\*[doc-arg\n[doc-arg-ptr]]]
+.    el \{\
+.      tmc "mdoc warning: .Lb: no description for library
+.      tm1 " '\*[doc-arg\n[doc-arg-ptr]]' available (#\n[.c])
+.      ds doc-str-Lb1 library \*[Lq]\*[doc-arg\n[doc-arg-ptr]]\*[Rq]
+.    \}
+.
+.    \" replacing argument with result
+.    ds doc-arg\n[doc-arg-ptr] "\*[doc-str-Lb1]
+.
+.    if \n[doc-in-library-section] \
+.      br
+.    doc-print-recursive
+.    if \n[doc-in-library-section] \
+.      br
+.  \}
+.  el \{\
+.    tm Usage: .Lb library_name ... (#\n[.c])
+.    doc-reset-args
+.  \}
+..
+.ec
+.
+.
+.\" Local Variables:
+.\" mode: nroff
+.\" fill-column: 72
+.\" End:
+.\" vim: set filetype=groff textwidth=72: