On Thu, 16 Jun 2022 11:50:23 -0400 Eliot Moss wrote: > On 6/16/2022 11:29 AM, Takashi Yano wrote: > > On Thu, 16 Jun 2022 06:22:38 +0200 > > Thomas Wolff wrote: > >> Am 15.06.2022 um 20:30 schrieb Adam Dinwoodie: > >>> Cygwin generally handles filenames with colons just fine, by mapping the > >>> character to some higher Unicode character and remapping on the fly. > >>> However Cygwin's `unzip` appears to have a bug: when unzipping an > >>> archive that contains a filename with a colon, it replaces the colon > >>> with an underscore. > >>> > >>> cygcheck.out and simple test script attached; expected behaviour from > >>> running `bash unzip-bug.sh` is that you get an empty file called `a:b`, > >>> but on Cygwin you instead get an empty file called `a_b`. > >> It's an explicit #ifdef __CYGWIN__ in upstream unzip, file unix/unix.c, > >> which transforms a bunch of characters. > >> If I uncomment most of them (except \), all unpack fine: > >> x0:z x1<z x2>z x3|z x4"z x5?z x6*z > > > > I have taken over the maintenance of unzip package, and > > fix the problem in the updated unzip-6.0-18. > > https://cygwin.com/pipermail/cygwin/2022-June/251653.html > > Is colon used for ADS under Windows? Could that be why one should > be careful with it?
Cygwin replaces ':' (0x3A) in file name with U+F03A when creating the file. See winsup/cygwin/path.cc and winsup/cygwin/strfuncs.cc. Therefore, ':' can be safely used in file name without conflict. -- Takashi Yano <takashi.y...@nifty.ne.jp> -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple