From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH 02/12] setup_pager(): save terminal width before redirecting stdout Date: Sun, 7 Mar 2010 19:09:35 +0700 Message-ID: <1267963785-473-3-git-send-email-pclouds@gmail.com> References: <1267963785-473-1-git-send-email-pclouds@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sun Mar 07 13:13:51 2010 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1NoFMY-0006M7-NX for gcvg-git-2@lo.gmane.org; Sun, 07 Mar 2010 13:13:39 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753957Ab0CGMNQ convert rfc822-to-quoted-printable (ORCPT ); Sun, 7 Mar 2010 07:13:16 -0500 Received: from mail-pz0-f194.google.com ([209.85.222.194]:43117 "EHLO mail-pz0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753811Ab0CGMNL (ORCPT ); Sun, 7 Mar 2010 07:13:11 -0500 Received: by mail-pz0-f194.google.com with SMTP id 32so2186141pzk.4 for ; Sun, 07 Mar 2010 04:13:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:from:to:cc:subject :date:message-id:x-mailer:in-reply-to:references:mime-version :content-type:content-transfer-encoding; bh=35QGZVWqJ/skrWNBKPrXj8bBJUBwP/n/PluWAvO4n8k=; b=dWANEUw6Mct/9BxQsB7BJ1p8rZ0gbcXUet6hS1CFqenxBt3Ki8tTgxH+SrGPk6LVJL A9g/5UWR92q+Snc/x31R4fpFVPAWtLLAEQI/UnEZ9Nw4j3zDGqHlCoRnFCDuChdgvmSF YZonMSi0DrfMEPessufrW9bE7d9XiRhJHGVak= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :mime-version:content-type:content-transfer-encoding; b=e0n3pVlYlWuVjuDfmf9exkMXwgAwu+bq7t3fzjEMzv5Kks+Xgb0i44WpW3qcuJXwGH BXQkgRxPRNhPEEVERuCtvLxpkQANPZYf0HZW6Zuyq9d2ocPMt0AccYON0ynPy7+Zb3In JDOPmVQIxv0DcALQ1NZ0DqJvTPD+X6IVWYNkQ= Received: by 10.141.214.1 with SMTP id r1mr2219967rvq.251.1267963991201; Sun, 07 Mar 2010 04:13:11 -0800 (PST) Received: from pclouds@gmail.com ([115.73.223.3]) by mx.google.com with ESMTPS id 22sm3612843pzk.1.2010.03.07.04.13.09 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sun, 07 Mar 2010 04:13:10 -0800 (PST) Received: by pclouds@gmail.com (sSMTP sendmail emulation); Sun, 7 Mar 2010 19:09:55 +0700 X-Mailer: git-send-email 1.7.0.1.370.gd3c5 In-Reply-To: <1267963785-473-1-git-send-email-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: After redirecting, we may no longer read terminal width. Signed-off-by: Nguy=E1=BB=85n Th=C3=A1i Ng=E1=BB=8Dc Duy --- pager.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/pager.c b/pager.c index fc6c3e0..ad447cf 100644 --- a/pager.c +++ b/pager.c @@ -81,6 +81,15 @@ void setup_pager(void) =20 spawned_pager =3D 1; /* means we are emitting to terminal */ =20 +#ifdef TIOCGWINSZ + { + struct winsize ws; + if (!ioctl(1, TIOCGWINSZ, &ws)) { + if (ws.ws_col) + max_columns =3D ws.ws_col; + } + } +#endif /* spawn the pager */ pager_argv[0] =3D pager; pager_process.use_shell =3D 1; --=20 1.7.0.1.370.gd3c5