From owner-svn-src-all@freebsd.org Tue Mar 12 05:15:43 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 17E821544DF5; Tue, 12 Mar 2019 05:15:43 +0000 (UTC) (envelope-from freebsd@gndrsh.dnsmgr.net) Received: from gndrsh.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 5D72474682; Tue, 12 Mar 2019 05:15:41 +0000 (UTC) (envelope-from freebsd@gndrsh.dnsmgr.net) Received: from gndrsh.dnsmgr.net (localhost [127.0.0.1]) by gndrsh.dnsmgr.net (8.13.3/8.13.3) with ESMTP id x2C5Fbnu013486; Mon, 11 Mar 2019 22:15:37 -0700 (PDT) (envelope-from freebsd@gndrsh.dnsmgr.net) Received: (from freebsd@localhost) by gndrsh.dnsmgr.net (8.13.3/8.13.3/Submit) id x2C5Fbtw013485; Mon, 11 Mar 2019 22:15:37 -0700 (PDT) (envelope-from freebsd) From: "Rodney W. Grimes" Message-Id: <201903120515.x2C5Fbtw013485@gndrsh.dnsmgr.net> Subject: Re: svn commit: r345050 - head/bin/date In-Reply-To: <201903120449.x2C4nxKQ069719@repo.freebsd.org> To: Warner Losh Date: Mon, 11 Mar 2019 22:15:37 -0700 (PDT) CC: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Reply-To: rgrimes@freebsd.org X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Rspamd-Queue-Id: 5D72474682 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-6.94 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.94)[-0.940,0]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; REPLY(-4.00)[] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Mar 2019 05:15:43 -0000 > Author: imp > Date: Tue Mar 12 04:49:59 2019 > New Revision: 345050 > URL: https://svnweb.freebsd.org/changeset/base/345050 > > Log: > Remove now useless -d and -t flags. > > These were used to set dst flag and minutes west of UTC > respectively. These are obsolete and have been removed form the > kernel. These existed primarily to faithfully emulate early > Unix ABIs that have been removed from FreeBSD. > > Reviewed by: jbh@, brooks@ > Differential Revision: https://reviews.freebsd.org/D19550 Can we get a commit to stable/12 that puts out a warning if anyone uses -d or -t to the date command please? > Modified: > head/bin/date/date.c > > Modified: head/bin/date/date.c > ============================================================================== > --- head/bin/date/date.c Tue Mar 12 04:49:47 2019 (r345049) > +++ head/bin/date/date.c Tue Mar 12 04:49:59 2019 (r345050) > @@ -91,14 +91,12 @@ static const char *rfc2822_format = "%a, %d %b %Y %T % > int > main(int argc, char *argv[]) > { > - struct timezone tz; > int ch, rflag; > bool Iflag, jflag, nflag, Rflag; > const char *format; > char buf[1024]; > - char *endptr, *fmt; > + char *fmt; > char *tmp; > - int set_timezone; > struct vary *v; > const struct vary *badv; > struct tm *lt; > @@ -108,18 +106,10 @@ main(int argc, char *argv[]) > v = NULL; > fmt = NULL; > (void) setlocale(LC_TIME, ""); > - tz.tz_dsttime = tz.tz_minuteswest = 0; > rflag = 0; > Iflag = jflag = nflag = Rflag = 0; > - set_timezone = 0; > - while ((ch = getopt(argc, argv, "d:f:I::jnRr:t:uv:")) != -1) > + while ((ch = getopt(argc, argv, "f:I::jnRr:uv:")) != -1) > switch((char)ch) { > - case 'd': /* daylight savings time */ > - tz.tz_dsttime = strtol(optarg, &endptr, 10) ? 1 : 0; > - if (endptr == optarg || *endptr != '\0') > - usage(); > - set_timezone = 1; > - break; > case 'f': > fmt = optarg; > break; > @@ -160,13 +150,6 @@ main(int argc, char *argv[]) > usage(); > } > break; > - case 't': /* minutes west of UTC */ > - /* error check; don't allow "PST" */ > - tz.tz_minuteswest = strtol(optarg, &endptr, 10); > - if (endptr == optarg || *endptr != '\0') > - usage(); > - set_timezone = 1; > - break; > case 'u': /* do everything in UTC */ > (void)setenv("TZ", "UTC0", 1); > break; > @@ -179,13 +162,6 @@ main(int argc, char *argv[]) > argc -= optind; > argv += optind; > > - /* > - * If -d or -t, set the timezone or daylight savings time; this > - * doesn't belong here; the kernel should not know about either. > - */ > - if (set_timezone && settimeofday(NULL, &tz) != 0) > - err(1, "settimeofday (timezone)"); > - > if (!rflag && time(&tval) == -1) > err(1, "time"); > > @@ -411,8 +387,7 @@ static void > usage(void) > { > (void)fprintf(stderr, "%s\n%s\n%s\n", > - "usage: date [-jnRu] [-d dst] [-r seconds|file] [-t west] " > - "[-v[+|-]val[ymwdHMS]]", > + "usage: date [-jnRu] [-r seconds|file] [-v[+|-]val[ymwdHMS]]", > " " > "[-I[date | hours | minutes | seconds]]", > " " > > -- Rod Grimes rgrimes@freebsd.org