From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: Brian Inglis via Cygwin <cygwin@cygwin.com>
Cc: Brian Inglis <Brian.Inglis@shaw.ca>, Gionatan Danti <g.danti@assyoma.it>
Subject: Re: Can not stat file with utf char U+F020
Date: Fri, 14 Apr 2023 22:20:14 +0200 [thread overview]
Message-ID: <ZDm1fmKcJF1PM7FB@calimero.vinschen.de> (raw)
In-Reply-To: <f4d0bd30-731a-fb5e-43d2-a86d1af761b6@Shaw.ca>
On Apr 14 13:54, Brian Inglis via Cygwin wrote:
> On 2023-04-14 13:00, Corinna Vinschen via Cygwin wrote:
> > On Apr 14 19:53, Gionatan Danti via Cygwin wrote:
> > > [1] https://sourceware.org/legacy-ml/cygwin/2009-11/msg00043.html
>
> > While this patch would have fixed your problem, a later followup patch
> > broke your usage of U+F020 (space replacement) and, FWIW, of U+F02E
> > (dot replacement) again:
> > https://cygwin.com/cgit/newlib-cygwin/commit/?id=8802178fddfd
> > This was done to accomodate filesystems implementing the idiotic
> > approach to support only DOS filenames, i.e. not allowing leading or
> > trailing spaces and not allowing trailing dots. These are Netapp and
> > Novell Netware filesystems. See the last paragraph of
> > https://cygwin.com/cygwin-ug-net/using-specialnames.html#pathnames-specialchars
> > Any chance you can just rename the files?
>
> UCSUR Under-ConScript Unicode Registry and its predecessor ConScript Unicode
> Registry CSUR
>
> https://www.kreativekorp.com/ucsur/
>
> http://www.evertype.com/standards/csur/
>
> unofficially register Unicode PUA glyphs for academic, artificial,
> constructed, historical, invented, and minority language scripts, some of
> which have made it into Unicode e.g.
>
> Script CSUR Unicode
> PHAISTOS DISC U+E6D0-U+E6FF U+101D0-U+101DF
> SHAVIAN U+E700-U+E72F U+10450-U+1047F
> DESERET U+E830-U+E88F U+10400-U+1044F
>
> and maintain their own Unidata e.g.
>
> https://www.kreativekorp.com/ucsur/UNIDATA/Blocks.txt
>
> and some Unicode fonts have -CSUR addition files (like -Italic etc.) that
> support BMP and SMP PUA glyphs.
>
> For Cygwin purposes:
>
> F000−F7FF unassigned Reserved for hacks and corporate use
>
> so Cygwin's special Windows file name characters mappings are clear:
>
For completeness sake, starting with commit 8802178fddfd:
F020 <space>
> F022 "
> F02A *
F02E .
> F03A :
> F03C <
> F03E >
> F03F ?
> F07C |
Corinna
next prev parent reply other threads:[~2023-04-14 20:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-14 17:53 Gionatan Danti
2023-04-14 19:00 ` Corinna Vinschen
2023-04-14 19:54 ` Brian Inglis
2023-04-14 20:20 ` Corinna Vinschen [this message]
2023-04-14 20:21 ` Gionatan Danti
2023-04-14 20:25 ` Corinna Vinschen
2023-04-14 21:01 ` Gionatan Danti
2023-04-17 5:36 ` Gionatan Danti
2023-04-17 9:05 ` Corinna Vinschen
2023-04-17 10:58 ` Andrey Repin
2023-04-17 13:46 ` Gionatan Danti
2023-04-18 21:09 ` Gionatan Danti
2023-04-19 1:10 ` L A Walsh
2023-04-19 11:56 ` Gionatan Danti
2023-04-14 20:17 ` Gionatan Danti
2023-04-14 20:40 ` Corinna Vinschen
2023-04-14 20:51 ` Gionatan Danti
2023-04-15 5:10 ` Brian Inglis
2023-04-17 9:10 ` Corinna Vinschen
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