From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 Received: from zero.zsh.org (zero.zsh.org [IPv6:2a02:898:31:0:48:4558:7a:7368]) by inbox.vuxu.org (Postfix) with ESMTP id EC205293C2 for ; Thu, 22 Feb 2024 08:23:47 +0100 (CET) ARC-Seal: i=1; cv=none; a=rsa-sha256; d=zsh.org; s=rsa-20210803; t=1708586627; b=joK6hJww4C4q850wzmTx3tUf9oTHW3BFj3WNYuQyZJK813BGuChB++02W2AeuqkLzt1Lq3hM7Z cMyk37l0ZxVQodS3woZFgHcPndYw0bGW3cn40ySqsG2NWNqqhIMCBwfrJkEpNVhEMJeNvoLpeG TLTzqcitmXo/Bz/QbQn324RNaNg7mZUnYzLN0GktiYy0+H1SwwULTKrTx/CiQDOlgJs62N6XhB AsG0RcDwxTM3tBVtKKvs2Okq+AjoevulLt4WZVUPFFaMs6bD8AD/BP1CXJyIPNNbSBoA+m+398 SCstHc8mfH4Cus1asinrqMmAhGseX8hoiXtHy2X+jhECAg==; ARC-Authentication-Results: i=1; zsh.org; iprev=pass (relay7-d.mail.gandi.net) smtp.remote-ip=217.70.183.200; dmarc=none header.from=chazelas.org; arc=none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=zsh.org; s=rsa-20210803; t=1708586627; bh=UElbo8Q0uKyYF53FqaQoFfZCpN5FM4IvgU8eJzJXKrg=; h=List-Archive:List-Owner:List-Post:List-Unsubscribe:List-Subscribe:List-Help: List-Id:Sender:In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:DKIM-Signature; b=C6WBX0fqsEunKuUjZWj9jWARR4repNRQVhuWXX9Qx1AB5/xNwXQ7vAncfAsH6HlzFg7HgW9Ee5 hcerqwYFV3PKShgd+hsyZ5sg07YxgBUmG4CBM/e6R1Tqho0SxzrwVaSv2H4PI/k+M00n4NDSIc PIxaGKkrh6ni3CnvFU+Y4h1mUFHuLyTRBjeotJKTQB/opxBoAba7/cmbMlvZFhdPio5fmA3Xrs 6sN9T7NukQMHu11Xr+1sX1W4na6/tsBsijvyqKRlBdRVlh9yLDnuSmKxt0JULdNDyRQGThTjY5 iPKYzLwPJCUlTdLrvoDSTxAuZ4SZZJOVEDfvBsF0GqVAnQ==; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=zsh.org; s=rsa-20210803; h=List-Archive:List-Owner:List-Post:List-Unsubscribe: List-Subscribe:List-Help:List-Id:Sender:In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=ZHxYbuSImPq8kvvH19jrLdptPgdgz3GBHiXLH3gZPU8=; b=WPhXv5QJ/sPL4tmTwV0ZfkUO4b V3wVdZh3g+1olvmiiBRcworsZUr6tlMtSqHHx96eWkvFjApsFyQoLm+bp1jxKfyntSd7df9pW/6nL kbbaN71WT2ZaHD8cFH8USkXbMzGK0zifjaJf1dt+v6AQexhnI9ykKmHBRH5Apofo4bQILIb6OBbQg PXbpx4I7IRW+U38Vf2NVVbVHMihCgY83THpgsbXgn30+IcqEpCbMa0V0coUuFpOY0dv1xwOZxCdOb l3YDCwlwkpkipWYqgrhQ0ga+U5viNXapjpYTkpP3QslZ5YQOK8qnyE5J7EtbkQFHpd0A0L5w4Aje2 wOfEru4w==; Received: by zero.zsh.org with local id 1rd3Qp-000F9y-6P; Thu, 22 Feb 2024 07:23:47 +0000 Authentication-Results: zsh.org; iprev=pass (relay7-d.mail.gandi.net) smtp.remote-ip=217.70.183.200; dmarc=none header.from=chazelas.org; arc=none Received: from relay7-d.mail.gandi.net ([217.70.183.200]:37175) by zero.zsh.org with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) id 1rd3QJ-000Erg-Dc; Thu, 22 Feb 2024 07:23:15 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 4997F20002; Thu, 22 Feb 2024 07:23:13 +0000 (UTC) Date: Thu, 22 Feb 2024 07:23:13 +0000 From: Stephane Chazelas To: Bart Schaefer Cc: zsh workers Subject: Re: [PATCH] unmetafy Re: $var not expanded in ${x?$var} Message-ID: <20240222072313.7woy5vxvt4fbxyhj@chazelas.org> Mail-Followup-To: Bart Schaefer , zsh workers References: <20230113080246.nghigc4givvaomve@chazelas.org> <836025199.2014747.1673889335246@mail.virginmedia.com> <20240220070505.fd6jfbcdldieqv7u@chazelas.org> <20240220193911.avnmcqfliwltkj5m@chazelas.org> <20240221194534.o2mufin7orng6ttg@chazelas.org> <20240221202150.tccftcqbxqqexq4x@chazelas.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-GND-Sasl: stephane@chazelas.org X-Seq: 52575 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: , List-Subscribe: , List-Unsubscribe: , List-Post: List-Owner: List-Archive: 2024-02-21 16:46:23 -0800, Bart Schaefer: [...] > Code Argument types Prints > %s const char * C string (null terminated) > + %S const char * C string (null terminated), output raw May be worth pointing out there that the string is expected to be metafied (for both %s and %S). > %l const char *, int C string of given length (null not required) Would that one be expected to be metafied? > %L long decimal value > %d int decimal value > @@ -309,6 +310,10 @@ zerrmsg(FILE *file, const char *fmt, va_list ap) > str = va_arg(ap, const char *); > nicezputs(str, file); > break; > + case 'S': > + str = va_arg(ap, const char *); > + fwrite(unmetafy(dupstring(str), &num), num, 1, file); > + break; [...] Being no C expert, I wonder if it's safe (portable) to set and use num in the same call like that. Is it guaranteed to be done in the right order? -- Stephane