gbranden pushed a commit to branch master
in repository groff.
commit 3036d970f1e1ebd7b24fc86142d1c7ab1cf31b86
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sun Oct 4 04:02:00 2026 -0500
groff_man*(7): Relocate more material.
Move discussion of "stylesheet" registers (cf. "API" strings and macros)
from "History" subsection to individual items in "Options" section.
Migrate the ones exposed by Unix System III.
---
tmac/groff_man.7.man.in | 22 +++++++++++++---------
1 file changed, 13 insertions(+), 9 deletions(-)
diff --git a/tmac/groff_man.7.man.in b/tmac/groff_man.7.man.in
index 663a0c8cb..af9899e3b 100644
--- a/tmac/groff_man.7.man.in
+++ b/tmac/groff_man.7.man.in
@@ -3801,15 +3801,8 @@ appeared in 3BSD (1980).
.\" per https://archive.org/details/\
.\" bitsavers_attunixSysalRelease3Jun80_33886798
Unix System\~III (1980) introduced
-.B P
-.\" ...and de-documented LP...
-and exposed the registers
-.B IN
-and
-.BR LL ,
-.\" ...as well as \n[PD], which we implement but don't expose.
-which had been internal to Seventh Edition Unix
-.IR man .
+.BR P .
+.\" ...and de-documented LP.
.
.\" This inference is based on RCS idents of "PWB Manual Entry Macros"
.\" from various forms of "an.src" distributed with System III (an.src
@@ -4126,6 +4119,11 @@ The default is 7n on terminals and 7.2n on typesetters.
Use only integer multiples of unit \[lq]n\[rq] on terminals
for consistent indentation.
.
+(origin:
+Unix System\~III,
+1980)
+.\" present, but not documented, in Seventh Edition Unix, 1979.
+.
.
.TP
.BI \-rLL= line-length
@@ -4133,6 +4131,11 @@ Set line length;
the default is 80n on terminals
and 6.5i on typesetters.
.
+(origin:
+Unix System\~III,
+1980)
+.\" present, but not documented, in Seventh Edition Unix, 1979.
+.
.
.TP
.BI \-rLT= title-length
@@ -4190,6 +4193,7 @@ SunOS\~2.0,
1985)
.
.
+.\" Note: We deliberately do not document the `PD` register.
.TP
.BI \-rPO= page-offset
Set page offset;
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