Parse and ignore the .pl (page length) request;

Daniel Levai reports that Slackware Linux uses this.

1 files changed, 5 insertions, 0 deletions

diff --git a/roff.7 b/roff.7
index 4df60dec..30568620 100644
--- a/roff.7
+++ b/roff.7
@@ -935,6 +935,11 @@ Turn on no-space mode.
 This line-scoped request is intended to take no arguments.
 Currently, it is ignored including its arguments,
 and the number of arguments is not checked.
+.Ss \&pl
+Change page length.
+This line-scoped request is intended to take one height argument.
+Currently, it is ignored including its arguments,
+and the number of arguments is not checked.
 .Ss \&ps
 Change point size.
 This line-scoped request is intended to take one numerical argument.