From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 4457 invoked from network); 14 Sep 2020 06:15:59 -0000 Received: from zero.zsh.org (2a02:898:31:0:48:4558:7a:7368) by inbox.vuxu.org with ESMTPUTF8; 14 Sep 2020 06:15:59 -0000 ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20200801; t=1600064160; b=0O6jl6/xYKyJC+T6Knn+kzxd7OmwQD3zlmcpuMD9nLSRho4QgWK/wy+EaDiFmdmlsbP+SBCBcK ULLLtep1FYAiJjqdvSNrpJi8G3ejQHKDiivXYOKYYlvXRm3Q0ZIYBDP9R39Vo6Zt7FdNbpYCWK /kZ0f3kJ6XXxuL2HbV0t9LZvM1vYpJaMlCWuceWbAVIkqQsPsJyhl/GZZHd5uJmJGPJaLZJOv5 4vpBKSCy9MP10IAOwRaDLuHc0i8oCSAzyQu+XsNZyUBVF0eKVx6Gelp+4EVax9/BDiKQZBgeG9 osznz6YpqGbvwE00hn5yk08UGAGTWTEaVg72heYWFDzl/A==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (aurora-borealis.phear.org) smtp.remote-ip=94.242.205.164; dkim=pass header.d=phear.org header.s=20180217 header.a=rsa-sha256; dmarc=none header.from=phear.org; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20200801; t=1600064160; bh=HXxGfmjnpWerObh9ZMNCj4g+SxiBldjQTvofJ3WZW1g=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:Content-Type:MIME-Version:Message-ID:Subject:To:From:Date: DKIM-Signature:DKIM-Signature; b=y23TmNIo/NfnGX/sLPzFWW5FBfm/2HsjsB0jNCGNomad3/LnxSomONlnVZbLVAMq5tgsuBhukd Oep5YWoh8BpdZvkazD1h/y4PtKVuGPvRwQd8OtFoIiJd3Bhnm9CpKHgn3YJVlv22W44MtcDfj9 Z9ki3JXytF8dLf/gct7XBRwB6h47J9FRO1+S/wg5JK83xOAKlJpB9ooPutfIy7IOZtMLRGJIIS 7Zf0pc5KdK+Wo3U0+y25vdSV15JBDC/RRUpHVSQVRGElPanHMy/Kr+U6mk0rzcGAzA5g7pAwAa B7nDOMZ86pMaHr+WFuEUYHAZmezU2B44fRyvPBuF7KT7fw==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20200801; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:Content-Type:MIME-Version:Message-ID: Subject:To:From:Date:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References; bh=Rs397dcrc79200ygMZVfppz1+ShEBBfmld2EBI57Okc=; b=Jz3TnAGYUQHgBSinLp+JmD+s2V 9JVFM+4U/hMtLZ165/pv+qSSvO+eAmuIuh1P9r79Q/emwzNaEZWLmsxBzKIuzAGndUtO212Zt719n exLt3urpl2NPUk9rVyj4znq89CmyaWJMx1ALKCyeHmjA3Se0WWuXHp9LX+uMZ+BGehCWORddGfhO5 1xm/QltAFLZTpAliuzcZzLJDlXi8hsKnEDPr06xT+EeGW/yg9l3Zxwg82St19RCCKqDQbM2KnlLcC H28KAWWOGGZc7623Kjdesujq+9CUiQzhVN8eEzeQifyB69MP5Ultvlj5Ygx57ZZk/ngCBqI0eqzKQ 9aRoXdOA==; Received: from authenticated user by zero.zsh.org with local id 1kHhmP-000NCM-3z; Mon, 14 Sep 2020 06:15:57 +0000 Authentication-Results: zsh.org; iprev=pass (aurora-borealis.phear.org) smtp.remote-ip=94.242.205.164; dkim=pass header.d=phear.org header.s=20180217 header.a=rsa-sha256; dmarc=none header.from=phear.org; arc=none Received: from aurora-borealis.phear.org ([94.242.205.164]:59150) by zero.zsh.org with esmtps (TLS1.3:TLS_AES_256_GCM_SHA384:256) id 1kHhlr-000MoB-T5; Mon, 14 Sep 2020 06:15:24 +0000 Received: from localhost (unknown [127.0.0.1]) by aurora-borealis.phear.org (Postfix) with ESMTP id C1A7C10923 for ; Mon, 14 Sep 2020 06:15:21 +0000 (UTC) X-Virus-Scanned: amavisd-new at phear.org Received: from aurora-borealis.phear.org ([127.0.0.1]) by localhost (mail.phear.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id s2Im6obxIF7V for ; Mon, 14 Sep 2020 06:15:18 +0000 (UTC) Received: from prometheus.u-strasbg.fr (82-65-50-238.subs.proxad.net [82.65.50.238]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: khatar) by aurora-borealis.phear.org (Postfix) with ESMTPSA id 0C6E110920 for ; Mon, 14 Sep 2020 06:15:17 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.10.3 aurora-borealis.phear.org 0C6E110920 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=phear.org; s=20180217; t=1600064118; bh=HXxGfmjnpWerObh9ZMNCj4g+SxiBldjQTvofJ3WZW1g=; h=Date:From:To:Subject:From; b=dX0lIkQaFrZrgXQoYTn2hbuIk9B8wbH5k5uRmRjXP1bO3NoiHHcOoKqTk2oJ2RG9F 3ve8m8YTagvXiSbrTY47mvtYcjk33NWagtICd3HgS6dQg8na1WijUoKsYsiLanOiWh muV1/w1V27nmEuRvL0LjnTUF31HrZulqyww5TpMv6Eh7eFA033PPGnUnklFDWHx/tR AMFJK8Aa20NP8Yh3LIVItyTZgqoE5gubrYjix3ofK+pq1xl4FnrDgr233sVruz6E97 cQeUz45MwYAXzDlhkxqP5McvnpmmMuKqmcuk33R51E0EHo813EasYIDlhrHA+tuvWx eIzcGosnuNVGg== Date: Mon, 14 Sep 2020 08:15:15 +0200 From: Marc Chantreux To: Zsh hackers list Subject: what's the point of the precommand modifier - ? Message-ID: <20200914061515.GA3324@prometheus.u-strasbg.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Seq: 26066 Archived-At: X-Loop: zsh-users@zsh.org Errors-To: zsh-users-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-users-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: hello, according to zshmisc(1): - The command is executed with a `-' prepended to its argv[0] string. ok ... but why is it useful? regards, marc