tmac: introduce real manual reference macro instead of overloading IR

The overloading of IR emits magic \X'...' sequences that turn into HTML manual links.
But not all such IR invocations should be manual links;
those had to be written to avoid the IR macro before.
Worse, the \X'...' ending the IR causes troff to emit only a single space after a period.

Defining a new IM macro for manual references fixes both problems.

Fixes #441.
This commit is contained in:
Russ Cox 2020-08-13 23:41:59 -04:00
parent a1c4307800
commit 977b25a76a
297 changed files with 1790 additions and 1774 deletions

View file

@ -57,7 +57,7 @@ in order to work properly with non-\c
.SM ASCII
input.
See
.IR rune (3).
.IM rune (3) .
.PP
Letting numbers be binary,
a rune x is converted to a multibyte
@ -85,7 +85,7 @@ In the inverse mapping,
any sequence except those described above
is incorrect and is converted to rune hexadecimal 0080.
.SH "SEE ALSO"
.IR ascii (1),
.IR tcs (1),
.IR rune (3),
.IM ascii (1) ,
.IM tcs (1) ,
.IM rune (3) ,
.IR "The Unicode Standard" .