mandoc/roff.7 - diff

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Diff for /mandoc/roff.7 between version 1.103 and 1.105

version 1.103, 2018/08/23 14:29:38

version 1.105, 2018/08/25 16:53:39

Line 507 This is a groff extension and currently ignored.

.It Ic \&ch Ar macroname Op Ar dist

Change a trap location.

Currently ignored.

.It Ic \&char Ar glyphname Op Ar string

.It Ic \&char Ar glyph Op Ar string

Define a new glyph.

Define or redefine the ASCII character or character escape sequence

Currently unsupported.

.Ar glyph

to be rendered as

.Ar string ,

which can be empty.

Only partially supported in

.Xr mandoc 1 ;

may interact incorrectly with

.Ic \&tr .

.It Ic \&chop Ar stringname

Remove the last character from a macro, string, or diversion.

Currently unsupported.

Line 1202 While evaluating the

Line 1209 While evaluating the

the unit suffixes described below

.Sx Scaling Widths

are ignored.

.It Ic \&it Ar expression macro

.It Ic \&itc Ar expression macro

Set an input line trap, not counting lines ending with \ec.

Currently unsupported.

.It Ic \&IX Ar class keystring

Line 1715 This is a Heirloom extension and currently ignored.

Line 1722 This is a Heirloom extension and currently ignored.

Set a page location trap.

Currently unsupported.

.It Ic \&while Ar condition body

Repeated execution while a condition is true.

Repeated execution while a

Currently unsupported.

.Ar condition

is true, with syntax similar to

.Ic \&if .

Currently implemented with two restrictions: cannot nest,

and each loop must start and end in the same scope.

.It Ic \&write Oo \(dq Oc Ns Ar string

Write to an open file.

Ignored because insecure.

Line 2149 macro control character does not suppress output line

Line 2160 macro control character does not suppress output line

.It

Diversions are not implemented,

and support for traps is very incomplete.

.It

While recursion is supported,

.Sx \&while

loops are not.

.El

.Pp

The special semantics of the

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