On 09/19/2014 07:45 PM, Bernhard Voelker wrote: > On 09/19/2014 05:19 PM, Pádraig Brady wrote: >> From be1e555db9cfd7e82a0a26e1a612a65ebe93d789 Mon Sep 17 00:00:00 2001 >> From: =?UTF-8?q?P=C3=A1draig=20Brady?= <p...@draigbrady.com> >> Date: Fri, 19 Sep 2014 16:15:04 +0100 >> Subject: [PATCH] stty: only list supported options in --help and man pages >> >> * src/stty.c (usage): Exclude unsupported options from --help, >> which only impacts the "dsusp" option on GNU/Linux. > > that one, too: > > -* [\-]cdtrdsr > -enable DTR/DSR handshaking > -.TP
Oh right, I was comparing against an older stty without that support. > A slightly different idea: as this can only happen for non-POSIX > options, we could change the '*' symbol to e.g. 'S' ("supported > non-POSIX option) and 'U' (unsupported non-POSIX option). > WDYT? I did think about that, but err'd on side of less information, rather than more. > The cleanest solution probably would be to distinguish between > distinguish "invalid argument" from "not supported" errors, as you > aleady said. I'm not sure if it's worthwhile. I thought of that too, but thought the doc changes enough. I'll sleep on this one before pushing. thanks for all the reviews! Pádraig.