Initial commit

1 files changed, 41 insertions, 0 deletions

diff --git a/pkg/system/help/lroff/lroff.h b/pkg/system/help/lroff/lroff.h
new file mode 100644
index 00000000..5111fcd0
--- /dev/null
+++ b/pkg/system/help/lroff/lroff.h
@@ -0,0 +1,41 @@
+# Input buffer must allow space for tab expansion and standout mode control
+# characters.  Word and output buffer dimensions depend on margins.
+
+define	SZ_IBUF		(2*SZ_LINE)
+define	MAX_NLS		20		# nesting level for LS
+define	MAX_NHLEVEL	10		# max level for numbered sections
+
+# Default formatter parameters.
+define	DEF_IHINDENT	4		# .ih indent level
+define	DEF_LSINDENT	4		# .ls indent level
+define	DEF_IHNSKIP	2		# .ih number of lines to skip
+define	DEF_NHNSKIP	2		# .nh number of lines to skip
+define	DEF_SHNSKIP	2		# .sh number of lines to skip
+define	DEF_TPNLINES	2		# .tp nlines left on page
+
+define	TABSIZE		8
+define	INVISIBLE	($1 < BLANK)
+
+# Lroff Directive Opcodes.
+define	FI		1		# enter fill mode
+define	NF		2		# leave fill mode (nofill)
+define	JU		3		# enter line justification mode
+define	NJ		4		# leave line justification mode
+define	RJ		5		# right justify text on nf,nj line
+define	SH		6		# section heading
+define	IH		7		# indented section heading
+define	NH		8		# numbered section heading
+define	BR		9		# break line
+define	CE		10		# center next line
+define	SP		11		# break, space N spaces on output
+define	IN		12		# indent +/- N spaces
+define	LS		13		# begin labelled section
+define	LE		14		# end labelled section
+define	BP		15		# break page
+define	TP		16		# test space left on page
+define	KS		17		# start floating keep
+define	KE		18		# end floating keep
+define	HR		19		# HTML href tag
+define	HN		20		# HTML name tag
+define	ENDHELP		21		# end of help block
+define	HELP		22		# start of help block