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Diff for /mandoc/roff.7 between version 1.9 and 1.13

version 1.9, 2010/06/10 21:42:02 version 1.13, 2010/07/07 15:04:54
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 .\"     $Id$  .\"     $Id$
 .\"  .\"
 .\" Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>  .\" Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
   .\" Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
 .\"  .\"
 .\" Permission to use, copy, modify, and distribute this software for any  .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above  .\" purpose with or without fee is hereby granted, provided that the above
Line 91  The syntax of this macro is the same as that of
Line 92  The syntax of this macro is the same as that of
 except that a leading argument must be specified.  except that a leading argument must be specified.
 It is ignored, as are its children.  It is ignored, as are its children.
 .Ss \&ds  .Ss \&ds
 Define a string.  Define a reserved word.
 This macro is intended to have two arguments,  Its syntax is as follows:
 the name of the string to define and its content.  .Pp
 Currently, it is ignored including its arguments,  .D1 Pf \. Sx \&ds No Cm key val
 and the number of arguments is not checked.  .Pp
   The
   .Cm key
   and
   .Cm val
   strings are space-separated.
   The
   .Cm key
   values may be invoked in subsequent text by using \e*(NN for two-letter
   pairs, \e*N for one-letter, and \e*[NNN] for arbitrary-length values.
 .Ss \&de1  .Ss \&de1
 The syntax of this macro is the same as that of  The syntax of this macro is the same as that of
 .Sx \&ig ,  .Sx \&ig ,
Line 268  This macro is intended to have one argument,
Line 278  This macro is intended to have one argument,
 the name of the request, macro or string to be undefined.  the name of the request, macro or string to be undefined.
 Currently, it is ignored including its arguments,  Currently, it is ignored including its arguments,
 and the number of arguments is not checked.  and the number of arguments is not checked.
   .Ss \&nr
   Define a register.
   A register is an arbitrary string value that defines some sort of state,
   which influences parsing and/or formatting.
   Its syntax is as follows:
   .Pp
   .D1 Pf \. Sx \&nr Cm name value
   .Pp
   The
   .Cm value
   may, at the moment, only be an integer.
   The
   .Cm name
   is defined up to the next whitespace.
   The following register
   .Cm name
   requests are recognised:
   .Bl -tag -width Ds
   .It Cm nS
   If set to a positive integer value, certain
   .Xr mdoc 7
   macros will behave as if they were defined in the
   .Em SYNOPSIS
   section.
   Otherwise, this behaviour is unset (even if called within the
   .Em SYNOPSIS
   section itself).
   Note that invoking a new
   .Xr mdoc 7
   section will unset this value.
   .El
 .Ss \&tr  .Ss \&tr
 Output character translation.  Output character translation.
 This macro is intended to have one argument,  This macro is intended to have one argument,
Line 286  file re-write
Line 327  file re-write
 .Pq somewhere between 1.15 and 1.19 .  .Pq somewhere between 1.15 and 1.19 .
 .Pp  .Pp
 .Bl -dash -compact  .Bl -dash -compact
   .It
   The
   .Cm nS
   request to
   .Sx \&nr
   is only compatible with OpenBSD's groff.
 .It  .It
 Historic groff did not accept white-space buffering the custom END tag  Historic groff did not accept white-space buffering the custom END tag
 for the  for the
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Removed from v.1.9  
changed lines
  Added in v.1.13
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