From mboxrd@z Thu Jan 1 00:00:00 1970 From: Erik Faye-Lund Subject: [PATCH/RFC 07/11] run-command: support input-fd Date: Thu, 26 Nov 2009 00:44:16 +0000 Message-ID: <1259196260-3064-8-git-send-email-kusmabite@gmail.com> References: <1259196260-3064-1-git-send-email-kusmabite@gmail.com> <1259196260-3064-2-git-send-email-kusmabite@gmail.com> <1259196260-3064-3-git-send-email-kusmabite@gmail.com> <1259196260-3064-4-git-send-email-kusmabite@gmail.com> <1259196260-3064-5-git-send-email-kusmabite@gmail.com> <1259196260-3064-6-git-send-email-kusmabite@gmail.com> <1259196260-3064-7-git-send-email-kusmabite@gmail.com> Cc: git@vger.kernel.org, dotzenlabs@gmail.com, Erik Faye-Lund To: msysgit@googlegroups.com X-From: git-owner@vger.kernel.org Thu Nov 26 01:45:03 2009 Return-path: Envelope-to: gcvg-git-2@lo.gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1NDSTk-0001E4-Sc for gcvg-git-2@lo.gmane.org; Thu, 26 Nov 2009 01:45:01 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965075AbZKZAoo (ORCPT ); Wed, 25 Nov 2009 19:44:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965072AbZKZAoo (ORCPT ); Wed, 25 Nov 2009 19:44:44 -0500 Received: from mail-ew0-f219.google.com ([209.85.219.219]:46652 "EHLO mail-ew0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965073AbZKZAon (ORCPT ); Wed, 25 Nov 2009 19:44:43 -0500 Received: by mail-ew0-f219.google.com with SMTP id 19so298499ewy.21 for ; Wed, 25 Nov 2009 16:44:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:received:from:to:cc:subject:date :message-id:x-mailer:in-reply-to:references; bh=wp7L9DCsMAhcvvFwRMWfj60ApFDzG2jbYAMmtdkC+xk=; b=WBE3UWe9z81FP0BqONMB8x4l7G+dO950cNi2vpGcB/RyrFSMGGvggOLnopU/P3+A3p wu/kvNFuIGK0eMFtGg+jgKf8VELlYulOKJek5WPoMCWZewuWAoeAZ/dTssJqYKBOoJ/W 9+Z6gHoezlPMq6AbGrPGLW/vTlGNk1iepD26U= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=BRlbBMHFartumcV4kpRyAw6tKDDDjpb4vDqxx+7YgHkn3IPQbK6b4xTn+l0nAxj3LY pZhjWNVNc4wG8aiC4yVT1zuUNYce79LrLVsFdINWNfSm5YUJIWyftTYrkXJX/asSvnAX 0M+mUZ/acs21QH8a8rmu6wAB9EAJ7E7cDB2GQ= Received: by 10.213.23.201 with SMTP id s9mr2118501ebb.15.1259196289674; Wed, 25 Nov 2009 16:44:49 -0800 (PST) Received: from localhost (cm-84.215.142.12.getinternet.no [84.215.142.12]) by mx.google.com with ESMTPS id 28sm383632eyg.44.2009.11.25.16.44.48 (version=TLSv1/SSLv3 cipher=RC4-MD5); Wed, 25 Nov 2009 16:44:48 -0800 (PST) X-Mailer: git-send-email 1.6.4 In-Reply-To: <1259196260-3064-7-git-send-email-kusmabite@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This patch adds the possibility to supply a non-0 file descriptor for communucation, instead of the default-created pipe. The pipe gets duplicated, so the caller can free it's handles. This is usefull for async communication over sockets. Signed-off-by: Erik Faye-Lund --- run-command.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/run-command.c b/run-command.c index e5a0e06..98771ef 100644 --- a/run-command.c +++ b/run-command.c @@ -327,7 +327,10 @@ int start_async(struct async *async) { int pipe_out[2]; - if (pipe(pipe_out) < 0) + if (async->out) { + pipe_out[0] = dup(async->out); + pipe_out[1] = dup(async->out); + } else if (pipe(pipe_out) < 0) return error("cannot create pipe: %s", strerror(errno)); async->out = pipe_out[0]; -- 1.6.5.rc2.7.g4f8d3