vt: add color support to the "underline" and "italic" attributes

Add color support to the "underline" and "italic" attributes as in
OpenBSD/NetBSD-style (vt220) and xterm.

Signed-off-by: Jan Engelhardt <[email protected]>
Acked-by: "Antonino A. Daplas" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/include/linux/console.h b/include/linux/console.h
index fcc18e0..62ef6e1 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -51,7 +51,7 @@
 	int	(*con_scrolldelta)(struct vc_data *, int);
 	int	(*con_set_origin)(struct vc_data *);
 	void	(*con_save_screen)(struct vc_data *);
-	u8	(*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8);
+	u8	(*con_build_attr)(struct vc_data *, u8, u8, u8, u8, u8, u8);
 	void	(*con_invert_region)(struct vc_data *, u16 *, int);
 	u16    *(*con_screen_pos)(struct vc_data *, int);
 	unsigned long (*con_getxy)(struct vc_data *, unsigned long, int *, int *);
diff --git a/include/linux/console_struct.h b/include/linux/console_struct.h
index a86162b..a461f76 100644
--- a/include/linux/console_struct.h
+++ b/include/linux/console_struct.h
@@ -37,6 +37,7 @@
 	unsigned char	vc_color;		/* Foreground & background */
 	unsigned char	vc_s_color;		/* Saved foreground & background */
 	unsigned char	vc_ulcolor;		/* Color for underline mode */
+	unsigned char   vc_itcolor;
 	unsigned char	vc_halfcolor;		/* Color for half intensity mode */
 	/* cursor */
 	unsigned int	vc_cursor_type;
@@ -71,10 +72,12 @@
 	unsigned int	vc_deccolm	: 1;	/* 80/132 Column Mode */
 	/* attribute flags */
 	unsigned int	vc_intensity	: 2;	/* 0=half-bright, 1=normal, 2=bold */
+	unsigned int    vc_italic:1;
 	unsigned int	vc_underline	: 1;
 	unsigned int	vc_blink	: 1;
 	unsigned int	vc_reverse	: 1;
 	unsigned int	vc_s_intensity	: 2;	/* saved rendition */
+	unsigned int    vc_s_italic:1;
 	unsigned int	vc_s_underline	: 1;
 	unsigned int	vc_s_blink	: 1;
 	unsigned int	vc_s_reverse	: 1;