On Wednesday, September 11, 2019 09:14:19 AM Greg Wooledge wrote: > On Wed, Sep 11, 2019 at 09:07:10AM -0400, rhkra...@gmail.com wrote: > > On Wednesday, September 11, 2019 07:57:37 AM Michael Stone wrote: > > > those strings are expected to change depending on > > > things like locale settings, and are for humans to read, not programs. > > > > Interesting! I have no argument with what you say, it makes perfect > > sense, but it must be one of those things that "goes without saying" -- > > I can't claim to be a Linux guru, but in the years I've spent with Linux > > and with a fair amount of reading, I never saw that stated, nor was it > > ever implied enough for me to infer that (nor did I ever have occasion > > to run into a problem because of it (I am not the OP).) > > https://mywiki.wooledge.org/locale > https://wiki.debian.org/Locale > > If you're writing a program that parses the output of a command, you > typically will need to set LANG or LC_ALL to C somewhere in your > program, in order to get output in a predictable format.
That's the sentence that would have been most meaningful / useful to me, and I would have needed to find that in all (or at least many of) the sources of documentation on how to write scripts or programs. (Now, sometimes I have selective attention, maybe it is there and I just glossed over it...) I'd need something to make me think there was a reason to look at locale when writing a script or program. (The only reason I found (that I can recall) to set a locale was to get a sort order that met my needs (usually meaning one that sorted uppercase and lowercase words and letters in a common sort order (not separated, uppercase in one place, lowercase in another). (Hmm, I vaguely recally that I once had to change the locale for some other reason, but that reason escapes me atm.)