Date: Tue, 11 Jun 2002 05:23:45 +0200 From: Cyrille Lefevre <cyrille.lefevre@laposte.net> To: "Tim J. Robbins" <tjr@FreeBSD.org> Cc: "J. Mallett" <jmallett@FreeBSD.org>, standards@FreeBSD.org Subject: Re: cvs commit: www/en/projects/c99 index.sgml Message-ID: <20020611032345.GC14401@gits.dyndns.org> In-Reply-To: <20020607123628.A60618@treetop.robbins.dropbear.id.au> References: <200206070217.g572HH584853@freefall.freebsd.org> <20020606194448.A23497@FreeBSD.ORG> <20020607123628.A60618@treetop.robbins.dropbear.id.au>
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On Fri, Jun 07, 2002 at 12:36:28PM +1000, Tim J. Robbins wrote: > On Thu, Jun 06, 2002 at 07:44:49PM -0700, J. Mallett wrote: > > > Which essentially means: If you have patches for ps(1) wrt SUSv3 conformance, > > or want to discuss which options of ours should go in favor of SUSv3 ones that > > conflict, which should be optional, etc., speak up. > > My opinion is that we shouldn't remove the traditional BSD options where > they conflict with the XSI extensions. POSIX.2 UPE conformance would be > a good thing, though. > > Here is the synopsis from P1003.2a: > > 5.23.1 Synopsis > > ps [-aA] [-G grouplist] [-o format] ... [-p proclist] [-t termlist] > [-U userlist] > > We are missing -A and -G, and the -p and -o options may have other problems. that's not so simple. even "compatible" options may differ in their output or whatever. let's try -j, -l, and -u. $ ps -j USER PID PPID PGID SESS JOBC STAT TT TIME COMMAND root 1326 1 74 c0efca80 0 I p0- 0:00.22 /bin/sh /etc/rc.local.n e $ ps -l UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TT TIME COMMAND 0 1326 1 16 10 0 712 304 wait I p0- 0:00.22 /bin/sh /etc $ ps -u USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND root 16604 0.0 0.5 804 572 v1 R+ 5:15AM 0:00.00 -ksh (ksh) $ ps5 -j ps5: sid: keyword not found PID PGID TT TIME COMMAND 1326 74 p0- 00:00:00 sh (oop! incomplete work, sid is missing, forgot about that) $ ps5 -l F S UID PID PPID C PRI NI ADDR VSZ WCHAN TT TIME COMMAND 86 I 0 1326 1 0 32 0 c84c6ba0 712 wait p0- 00:00:00 sh $ ps5 -u (different meaning) also, the current ps(1) implementation is a lot ugly when combining format options, let's try -lu : $ ps -lu UID PID PPID CPU PRI NI VSZ RSS WCHAN STAT TT TIME COMMAND USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND 0 16635 8064 1 28 0 236 104 - R+ v1 0:00.01 head -2 root 16635 0.0 0.1 236 104 v1 R+ 5:20AM 0:00.01 head -2 compared to : $ ps -Blu USER UID PID PPID CPU PRI NI %CPU %MEM VSZ RSS WCHAN TT STAT START ED TIME COMMAND root 0 16636 8064 2 28 0 0.0 0.3 504 332 - v1 R+ 5:21 AM 0:00.00 ps5 -Blu -B stands for BSD ps(1) option treatment. see my previous post about that. Cyrille. -- Cyrille Lefevre mailto:cyrille.lefevre@laposte.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-standards" in the body of the message
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