Vendor import of less v551.vendor/less/v551

1 files changed, 16 insertions, 10 deletions

diff --git a/less.h b/less.h
index 39ca65e2a4be..7ec58c3c1fdc 100644
--- a/less.h
+++ b/less.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1984-2017  Mark Nudelman
+ * Copyright (C) 1984-2019  Mark Nudelman
  *
  * You may distribute under the terms of either the GNU General Public
  * License or the Less License, as specified in the README file.
@@ -302,15 +302,6 @@ struct scrpos
 	int ln;
 };
 
-/*
- * A mark is an ifile (input file) plus a position within the file.
- */
-struct mark 
-{
-	IFILE m_ifile;
-	struct scrpos m_scrpos;
-};
-
 typedef union parg
 {
 	char *p_string;
@@ -471,6 +462,7 @@ struct wchar_range_table
 #endif /* IS_EBCDIC_HOST */
 
 #define	ESC		CONTROL('[')
+#define	ESCS		"\33"
 #define	CSI		((unsigned char)'\233')
 #define	CHAR_END_COMMAND 0x40000000
 
@@ -531,6 +523,15 @@ struct wchar_range_table
 #define	time_type	long
 #endif
 
+/* X11 mouse reporting definitions */
+#define X11MOUSE_BUTTON1    0 /* Left button press */
+#define X11MOUSE_BUTTON2    1 /* Middle button press */
+#define X11MOUSE_BUTTON3    2 /* Right button press */
+#define X11MOUSE_BUTTON_REL 3 /* Button release */
+#define X11MOUSE_WHEEL_UP   0x40 /* Wheel scroll up */
+#define X11MOUSE_WHEEL_DOWN 0x41 /* Wheel scroll down */
+#define X11MOUSE_OFFSET     0x20 /* Added to button & pos bytes to create a char */
+
 struct mlist;
 struct loption;
 struct hilite_tree;
@@ -541,3 +542,8 @@ struct hilite_tree;
 void postoa LESSPARAMS ((POSITION, char*));
 void linenumtoa LESSPARAMS ((LINENUM, char*));
 void inttoa LESSPARAMS ((int, char*));
+int lstrtoi LESSPARAMS ((char*, char**));
+POSITION lstrtopos LESSPARAMS ((char*, char**));
+#if MSDOS_COMPILER==WIN32C
+int pclose LESSPARAMS ((FILE*));
+#endif