[groff] 04/18: tmac/papersize.tmac: Handle `PO` register.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit d3fea240e7b09aac23b083d779cb5fbb0af00562
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Jul 20 00:05:19 2023 -0500

    tmac/papersize.tmac: Handle `PO` register.
    
    * tmac/papersize.tmac: If not already defined, set `PO` register to one
      inch to integrate with ms(7), man(7), and mdoc(7).
---
 ChangeLog           | 5 +++++
 tmac/papersize.tmac | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index fc2b5bafc..0925a1dd9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2023-07-19  G. Branden Robinson <g.branden.robinson@gmail.com>
+
+       * tmac/papersize.tmac: If not already defined, set `PO` register
+       to one inch to integrate with ms(7), man(7), and mdoc(7).
+
 2023-07-18  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        [ms]: Improve documentation of pic(1) usage.
diff --git a/tmac/papersize.tmac b/tmac/papersize.tmac
index 6d5ad14c2..b4c90c184 100644
--- a/tmac/papersize.tmac
+++ b/tmac/papersize.tmac
@@ -145,7 +145,9 @@
 .  \}
 .  el \{\
 .    if !r LL \
-.      nr LL \n[.l]u  \" for ms, mdoc, man
+.      nr LL \n[.l]u \" for ms, mdoc, man
+.    if !r PO \
+.      nr PO 1i \" for ms, mdoc, man
 .    if !r #R_MARGIN \
 .      nr R_MARGIN 1i \" for mom
 .    \" for mm