version 1.73, 2015/08/29 21:37:20 |
version 1.78, 2017/05/05 15:54:59 |
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.\" $Id$ |
.\" $Id$ |
.\" |
.\" |
.\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
.\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
.\" Copyright (c) 2010, 2011, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
.\" Copyright (c) 2010, 2011, 2013-2015 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 492 Define a frame and place a picture in it. |
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Line 492 Define a frame and place a picture in it. |
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This is a Heirloom extension and currently unsupported. |
This is a Heirloom extension and currently unsupported. |
.Ss \&br |
.Ss \&br |
Break the output line. |
Break the output line. |
See |
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.Xr man 7 |
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and |
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.Xr mdoc 7 . |
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.Ss \&break |
.Ss \&break |
Break out of a |
Break out of a |
.Sx \&while |
.Sx \&while |
Line 950 switches to normal font |
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Line 946 switches to normal font |
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switches back to the previous font |
switches back to the previous font |
.El |
.El |
.Pp |
.Pp |
This request takes effect only locally, may be overridden by macros |
This request takes effect only locally and may be overridden |
and escape sequences, and is only supported in |
by macros and escape sequences. |
.Xr man 7 |
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for now. |
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.Ss \&ftr |
.Ss \&ftr |
Translate font name. |
Translate font name. |
This is a groff extension and currently ignored. |
This is a groff extension and currently ignored. |
Line 1068 COND evaluates to false. |
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Line 1062 COND evaluates to false. |
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.It |
.It |
If the first character of COND is |
If the first character of COND is |
.Sq r , |
.Sq r , |
it evalutes to true if the rest of COND is the name of an existing |
it evaluates to true if the rest of COND is the name of an existing |
number register; otherwise, it evaluates to false. |
number register; otherwise, it evaluates to false. |
.It |
.It |
If COND starts with a parenthesis or with an optionally signed |
If COND starts with a parenthesis or with an optionally signed |
Line 1342 Currently unsupported. |
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Line 1336 Currently unsupported. |
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Temporarily turn off line numbering. |
Temporarily turn off line numbering. |
Currently unsupported. |
Currently unsupported. |
.Ss \&nop |
.Ss \&nop |
Exexute the rest of the input line as a request or macro line. |
Execute the rest of the input line as a request or macro line. |
Currently unsupported. |
Currently unsupported. |
.Ss \&nr |
.Ss \&nr |
Define or change a register. |
Define or change a register. |
Line 1550 is discouraged. |
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Line 1544 is discouraged. |
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Use |
Use |
.Xr ln 1 |
.Xr ln 1 |
instead. |
instead. |
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.Ss \&sp |
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Break the output line and emit vertical space. |
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Its syntax is as follows: |
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.Pp |
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.D1 Pf \. Cm \&sp Op Ar height |
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.Pp |
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The argument follows the syntax of |
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.Sx Scaling Widths |
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and defaults to one blank line |
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.Pq Li 1v . |
.Ss \&spacewidth |
.Ss \&spacewidth |
Set the space width from the font metrics file. |
Set the space width from the font metrics file. |
This is a Heirloom extension and currently ignored. |
This is a Heirloom extension and currently ignored. |
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Takes an arbitrary number of arguments. |
Takes an arbitrary number of arguments. |
Currently unsupported. |
Currently unsupported. |
.Ss \&tc |
.Ss \&tc |
Change tab repetion character. |
Change tab repetition character. |
Currently unsupported. |
Currently unsupported. |
.Ss \&TE |
.Ss \&TE |
End a table context. |
End a table context. |
Line 1684 Notify on change of string or macro. |
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Line 1688 Notify on change of string or macro. |
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This is a Heirloom extension and currently ignored. |
This is a Heirloom extension and currently ignored. |
.Ss \&watchlength |
.Ss \&watchlength |
On change, report the contents of macros and strings |
On change, report the contents of macros and strings |
up to the sepcified length. |
up to the specified length. |
This is a Heirloom extension and currently ignored. |
This is a Heirloom extension and currently ignored. |
.Ss \&watchn |
.Ss \&watchn |
Notify on change of register. |
Notify on change of register. |
Line 1779 minimum (not available in C) |
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Line 1783 minimum (not available in C) |
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maximum (not available in C) |
maximum (not available in C) |
.El |
.El |
.Pp |
.Pp |
There is no concept of precendence; evaluation proceeds from left to right, |
There is no concept of precedence; evaluation proceeds from left to right, |
except when subexpressions are enclosed in parantheses. |
except when subexpressions are enclosed in parentheses. |
Inside parentheses, whitespace is ignored. |
Inside parentheses, whitespace is ignored. |
.Sh ESCAPE SEQUENCE REFERENCE |
.Sh ESCAPE SEQUENCE REFERENCE |
The |
The |
Line 1839 For short names, there are variants |
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Line 1843 For short names, there are variants |
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.No \e* Ns Ar c |
.No \e* Ns Ar c |
and |
and |
.No \e*( Ns Ar cc . |
.No \e*( Ns Ar cc . |
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.Ss \e, |
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Left italic correction (groff extension); ignored by |
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.Xr mandoc 1 . |
.Ss \e- |
.Ss \e- |
Special character |
Special character |
.Dq mathematical minus sign . |
.Dq mathematical minus sign . |
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.Ss \e/ |
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Right italic correction (groff extension); ignored by |
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.Xr mandoc 1 . |
.Ss \e[ Ns Ar name ] |
.Ss \e[ Ns Ar name ] |
.Sx Special Characters |
.Sx Special Characters |
with names of arbitrary length, see |
with names of arbitrary length, see |