man: don't paginate when using nroff

This tells bin/man to set the register L to very high to avoid pagination
and updates tmac/tmac.an to use that value, if it's set, to set the page
length. This is per Plan 9's rc/bin/man and sys/lib/tmac/tmac.an.

1 files changed, 6 insertions, 5 deletions

diff --git a/bin/man b/bin/man
index 1b0a1a69..07051e19 100755
--- a/bin/man
+++ b/bin/man
@@ -18,6 +18,7 @@ fn roff {
 	}
 	if not {
 		Nflag=-N
+		Lflag='-rL1000i'
 	}
 	if(~ $x *eqn*)
 		preproc=($preproc eqn)
@@ -26,15 +27,15 @@ fn roff {
 
 	switch($#preproc) {
 		case 0
-			{echo -n $FONTS; cat $2< /dev/null} | troff $Nflag -$MAN 
+			{echo -n $FONTS; cat $2< /dev/null} | troff $Nflag $Lflag -$MAN 
 		case 1
-			{echo -n $FONTS; cat $2< /dev/null} | $preproc | troff $Nflag -$MAN
+			{echo -n $FONTS; cat $2< /dev/null} | $preproc | troff $Nflag $Lflag -$MAN
 		case 2
-			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | troff $Nflag -$MAN
+			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | troff $Nflag $Lflag -$MAN
 		case 3
-			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | $preproc(3) | | troff $Nflag -$MAN
+			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | $preproc(3) | | troff $Nflag $Lflag -$MAN
 		case *
-			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | $preproc(3) | | $preproc(4) | troff $Nflag -$MAN
+			{echo -n $FONTS; cat $2< /dev/null} | $preproc(1) | $preproc(2) | $preproc(3) | | $preproc(4) | troff $Nflag $Lflag -$MAN
 	}
 }