Import of unmolested less-290.

1 files changed, 28 insertions, 0 deletions

diff --git a/usr.bin/less/lesskey.h b/usr.bin/less/lesskey.h
new file mode 100644
index 00000000000..46dd02dd49d
--- /dev/null
+++ b/usr.bin/less/lesskey.h
@@ -0,0 +1,28 @@
+/*
+ * Format of a lesskey file:
+ *
+ *	LESSKEY_MAGIC (4 bytes)
+ *	 sections...
+ *	END_LESSKEY_MAGIC (4 bytes)
+ *
+ * Each section is:
+ *
+ *	section_MAGIC (1 byte)
+ *	section_length (2 bytes)
+ *	key table (section_length bytes)
+ */
+#define	C0_LESSKEY_MAGIC	'\0'
+#define	C1_LESSKEY_MAGIC	'M'
+#define	C2_LESSKEY_MAGIC	'+'
+#define	C3_LESSKEY_MAGIC	'G'
+
+#define	CMD_SECTION		'c'
+#define	EDIT_SECTION		'e'
+#define	END_SECTION		'x'
+
+#define	C0_END_LESSKEY_MAGIC	'E'
+#define	C1_END_LESSKEY_MAGIC	'n'
+#define	C2_END_LESSKEY_MAGIC	'd'
+
+/* */
+#define	KRADIX		64