version 1.131, 2015/01/24 02:41:49 |
version 1.136, 2017/06/25 11:42:02 |
Line 266 in the alphabetical reference below. |
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Line 266 in the alphabetical reference below. |
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.It Sx TP Ta tagged paragraph: Op Ar width |
.It Sx TP Ta tagged paragraph: Op Ar width |
.It Sx HP Ta hanged paragraph: Op Ar width |
.It Sx HP Ta hanged paragraph: Op Ar width |
.It Sx PD Ta set vertical paragraph distance: Op Ar height |
.It Sx PD Ta set vertical paragraph distance: Op Ar height |
.It Sx \&br Ta force output line break in text mode (no arguments) |
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.It Sx \&sp Ta force vertical space: Op Ar height |
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.It Sx fi , nf Ta fill mode and no-fill mode (no arguments) |
.It Sx fi , nf Ta fill mode and no-fill mode (no arguments) |
.It Sx in Ta additional indent: Op Ar width |
.It Sx in Ta additional indent: Op Ar width |
.El |
.El |
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and |
and |
.Sx \&IR . |
.Sx \&IR . |
.Ss \&DT |
.Ss \&DT |
Has no effect. |
Restore the default tabulator positions. |
Included for compatibility. |
They are at intervals of 0.5 inches. |
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This has no effect unless the tabulator positions were changed with the |
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.Xr roff 7 |
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.Ic \&ta |
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request. |
.Ss \&EE |
.Ss \&EE |
This is a non-standard GNU extension, included only for compatibility. |
This is a non-standard GNU extension, included only for compatibility. |
In |
In |
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.Sx \&PP , |
.Sx \&PP , |
and |
and |
.Sx \&TP . |
.Sx \&TP . |
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.Ss \&ME |
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End a mailto block. |
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This is a non-standard GNU extension, included only for compatibility. |
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See |
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.Sx \&MT . |
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.Ss \&MT |
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Begin a mailto block. |
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This is a non-standard GNU extension, included only for compatibility. |
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It has the following syntax: |
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.Bd -literal -offset indent |
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.Pf \. Sx \&MT Ar address |
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link description to be shown |
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.Pf \. Sx ME |
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.Ed |
.Ss \&OP |
.Ss \&OP |
Optional command-line argument. |
Optional command-line argument. |
This is a non-standard GNU extension, included only for compatibility. |
This is a non-standard GNU extension, included only for compatibility. |
Line 708 It has the following syntax: |
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Line 724 It has the following syntax: |
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link description to be shown |
link description to be shown |
.Pf \. Sx UE |
.Pf \. Sx UE |
.Ed |
.Ed |
.Ss \&br |
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Breaks the current line. |
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Consecutive invocations have no further effect. |
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.Pp |
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See also |
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.Sx \&sp . |
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.Ss \&fi |
.Ss \&fi |
End literal mode begun by |
End literal mode begun by |
.Sx \&nf . |
.Sx \&nf . |
Line 736 Literal mode is implicitly ended by |
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Line 746 Literal mode is implicitly ended by |
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.Sx \&SH |
.Sx \&SH |
or |
or |
.Sx \&SS . |
.Sx \&SS . |
.Ss \&sp |
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Insert vertical spaces into output with the following syntax: |
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.Bd -filled -offset indent |
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.Pf \. Sx \&sp |
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.Op Ar height |
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.Ed |
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.Pp |
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The |
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.Ar height |
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argument is a scaling width as described in |
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.Xr roff 7 . |
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If 0, this is equivalent to the |
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.Sx \&br |
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macro. |
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Defaults to 1, if unspecified. |
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.Pp |
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See also |
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.Sx \&br . |
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.Sh MACRO SYNTAX |
.Sh MACRO SYNTAX |
The |
The |
.Nm |
.Nm |
Line 777 is equivalent to |
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Line 769 is equivalent to |
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.Sq \&.I foo . |
.Sq \&.I foo . |
If next-line macros are invoked consecutively, only the last is used. |
If next-line macros are invoked consecutively, only the last is used. |
If a next-line macro is followed by a non-next-line macro, an error is |
If a next-line macro is followed by a non-next-line macro, an error is |
raised, except for |
raised. |
.Sx \&br |
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and |
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.Sx \&sp . |
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.Pp |
.Pp |
The syntax is as follows: |
The syntax is as follows: |
.Bd -literal -offset indent |
.Bd -literal -offset indent |
Line 808 The syntax is as follows: |
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Line 797 The syntax is as follows: |
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.It Sx \&SM Ta n Ta next-line Ta \& |
.It Sx \&SM Ta n Ta next-line Ta \& |
.It Sx \&TH Ta >1, <6 Ta current Ta \& |
.It Sx \&TH Ta >1, <6 Ta current Ta \& |
.It Sx \&UC Ta <=1 Ta current Ta \& |
.It Sx \&UC Ta <=1 Ta current Ta \& |
.It Sx \&br Ta 0 Ta current Ta compat |
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.It Sx \&fi Ta 0 Ta current Ta compat |
.It Sx \&fi Ta 0 Ta current Ta compat |
.It Sx \&in Ta 1 Ta current Ta compat |
.It Sx \&in Ta 1 Ta current Ta compat |
.It Sx \&nf Ta 0 Ta current Ta compat |
.It Sx \&nf Ta 0 Ta current Ta compat |
.It Sx \&sp Ta 1 Ta current Ta compat |
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.El |
.El |
.Pp |
.Pp |
Macros marked as |
Macros marked as |
Line 894 until the end of the macro scope. |
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Line 881 until the end of the macro scope. |
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Note that macros like |
Note that macros like |
.Sx \&BR |
.Sx \&BR |
open and close a font scope for each argument. |
open and close a font scope for each argument. |
.Sh COMPATIBILITY |
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This section mentions some areas of questionable portability between |
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implementations of the |
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.Nm |
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language. |
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More incompatibilities exist. |
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.Pp |
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.Bl -dash -compact |
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.It |
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Do not depend on |
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.Sx \&SH |
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or |
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.Sx \&SS |
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to close out a literal context opened with |
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.Sx \&nf . |
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This behaviour may not be portable. |
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.It |
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troff suppresses a newline before |
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.Sq \(aq |
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macro output; in mandoc, it is an alias for the standard |
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.Sq \&. |
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control character. |
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.It |
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In page header lines, GNU troff versions up to and including 1.21 |
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only print |
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.Ar volume |
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names explicitly specified in the |
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.Sx \&TH |
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macro; mandoc and newer groff print the default volume name |
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corresponding to the |
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.Ar section |
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number when no |
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.Ar volume |
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is given, like in |
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.Xr mdoc 7 . |
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.El |
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.Pp |
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The |
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.Sx EE , |
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.Sx EX , |
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.Sx OP , |
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.Sx UE , |
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and |
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.Sx UR |
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macros are part of the GNU extended |
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.Nm |
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macro set, and may not be portable to non-GNU troff implementations. |
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.Sh SEE ALSO |
.Sh SEE ALSO |
.Xr man 1 , |
.Xr man 1 , |
.Xr mandoc 1 , |
.Xr mandoc 1 , |