bug#32943: grep pattern < fifo fails on Cygwin (and MinGW), but not on Linux

[Houder]

On 2018-10-08 20:10, Houder wrote:
[snip]

> Here NtQueryInformationFile() is called, which fails with

s/ NtQueryInformationFile / NtSetInformationFile /

Set! Not Query.

> ERROR_INVALID_PARAMETER (87), which Cygwin turns into EINVAL (22).
>
> We have to wait until Corinna Vinschen returns from holidays (end of
> october), because Corinna Vinschen is the only one who can deal with
> the executive.

correcting myself in order NOT to submit INcorrect info to the list.

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