[groff] 20/20: groff_mdoc(7): Save & restore compatibility mode.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 5cc49bba507c533839225a94dc48e36c0fb8dbf2
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Feb 3 13:42:33 2023 -0600

    groff_mdoc(7): Save & restore compatibility mode.
---
 tmac/groff_mdoc.7.man | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/tmac/groff_mdoc.7.man b/tmac/groff_mdoc.7.man
index 0fffbb73a..709832fd5 100644
--- a/tmac/groff_mdoc.7.man
+++ b/tmac/groff_mdoc.7.man
@@ -45,7 +45,12 @@
 .\" This reference invokes every macro in the package several times and
 .\" is guaranteed to give worst-case performance for an already
 .\" extremely slow package.
-.\"
+.
+.
+.\" Save and disable compatibility mode (for, e.g., Solaris 10/11).
+.do nr *groff_groff_mdoc_7_man_C \n[.cp]
+.cp 0
+.
 .
 .Dd @MDATE@
 .Dt groff_mdoc 7
@@ -5358,6 +5363,12 @@ this functionality may return in the next release.
 .\" the right margin is normally ragged and the problem is not as
 .\" severe.
 .
+.
+.\" Restore compatibility mode (for, e.g., Solaris 10/11).
+.cp \n[*groff_groff_mdoc_7_man_C]
+.do rr *groff_groff_mdoc_7_man_C
+.
+.
 .\" Local Variables:
 .\" mode: nroff
 .\" fill-column: 72