From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59686) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dmeqf-0000Uj-Da for qemu-devel@nongnu.org; Tue, 29 Aug 2017 07:38:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dmeqb-0001sq-D3 for qemu-devel@nongnu.org; Tue, 29 Aug 2017 07:38:25 -0400 Received: from mx2.suse.de ([195.135.220.15]:52036 helo=mx1.suse.de) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dmeqb-0001sW-6d for qemu-devel@nongnu.org; Tue, 29 Aug 2017 07:38:21 -0400 From: Alexander Graf Date: Tue, 29 Aug 2017 13:38:18 +0200 Message-Id: <20170829113818.42482-1-agraf@suse.de> Subject: [Qemu-devel] [PATCH v3] console: add question-mark escape operator List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gerd Hoffmann Some termcaps (found using SLES11SP1) use [? sequences. According to man console_codes (http://linux.die.net/man/4/console_codes) the question mark is a nop and should simply be ignored. This patch does exactly that, rendering screen output readable when outputting guest serial consoles to the graphical console emulator. Signed-off-by: Alexander Graf --- v1 -> v2: - rebase to 2.10 v2 -> v3: - fix coding style issues --- ui/console.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ui/console.c b/ui/console.c index d2d3534c49..37fee92001 100644 --- a/ui/console.c +++ b/ui/console.c @@ -880,8 +880,9 @@ static void console_putchar(QemuConsole *s, int ch) } else { if (s->nb_esc_params < MAX_ESC_PARAMS) s->nb_esc_params++; - if (ch == ';') + if (ch == ';' || ch == '?') { break; + } trace_console_putchar_csi(s->esc_params[0], s->esc_params[1], ch, s->nb_esc_params); s->state = TTY_STATE_NORM; -- 2.12.3