Keith Marshall
keith****@users*****
Mon Apr 16 23:21:17 JST 2018
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On 14/04/18 19:42, Keith Marshall wrote:
>> Moreover, if I invoke a MinGW program with this argument, it
>> receives the literal @{-1} as well in its argv[] array.
>
> ... while that may be true when brace expansion has not been
> enabled, (by default, it is not), I do see two bugs in mingwrt's
> implementation of glob(3), when the feature is enabled:
>
> $ cmd Microsoft Windows XP [Version 5.1.2600] (C) Copyright
> 1985-2001 Microsoft Corp.
>
> C:\mingw\msys\1.0\home\keith> showargv @{-1} command: showargv
> @{-1} argv[00]: showargv argv[01]: @-1
>
> Note, that brace expansion has occurred, although there is no
> comma within the brace expression; moreover, quoting the argument
> doesn't prevent it, (as it should):
>
> C:\mingw\msys\1.0\home\keith> showargv "@{-1}" command: showargv
> "@{-1}" argv[00]: showargv argv[01]: @-1
>
> C:\mingw\msys\1.0\home\keith> showargv '@{-1}' command: showargv
> '@{-1}' argv[00]: showargv argv[01]: @-1
>
> ... the bug which is apparent in mingwrt's glob(3) does merit
> investigation.
I opened a ticket: https://osdn.net/projects/mingw/ticket/38207
The two associated patches do appear to resolve the issues (identified
above); obviously, since the OP appears to be dependent on third party
tools, over which we have no control, they may not mitigate his issue.
- --
Regards,
Keith.
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