vt: break a couple of obsolete SCOish codes. (64545880) · Commits · 戴 / test

No modern terminal supports them, and SGR 38 conflicts with detecting xterm-256 colours. This also makes SGR 39 consistent with other popular terminals. Neither are used by ncurses' terminfo. Signed-off-by:

Adam Borowski <kilobyte@angband.pl> Signed-off-by:

Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/vt/vt.c

+1 −14

Original line number	Diff line number	Diff line
		@@ -1300,21 +1300,8 @@ static void csi_m(struct vc_data *vc)
		case 27:
		vc->vc_reverse = 0;
		break;
		case 38: /* ANSI X3.64-1979 (SCO-ish?)
		* Enables underscore, white foreground
		* with white underscore (Linux - use
		* default foreground).
		*/
		vc->vc_color = (vc->vc_def_color & 0x0f) \| (vc->vc_color & 0xf0);
		vc->vc_underline = 1;
		break;
		case 39: /* ANSI X3.64-1979 (SCO-ish?)
		* Disable underline option.
		* Reset colour to default? It did this
		* before...
		*/
		case 39:
		vc->vc_color = (vc->vc_def_color & 0x0f) \| (vc->vc_color & 0xf0);
		vc->vc_underline = 0;
		break;
		case 49:
		vc->vc_color = (vc->vc_def_color & 0xf0) \| (vc->vc_color & 0x0f);

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