Fix ctrl-c causing reads of stdin to return empty on Windows. by arlosi · Pull R...
source link: https://github.com/rust-lang/rust/pull/89433
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Pressing ctrl+c (or ctrl+break) on Windows caused a blocking read of stdin to unblock and return empty, unlike other platforms which continue to block.
On ctrl-c, ReadConsoleW
will return success, but also set LastError
to ERROR_OPERATION_ABORTED
.
This change detects this case, and re-tries the call to ReadConsoleW
.
Fixes #89177. See issue for further details.
Tested on Windows 7 and Windows 10 with both MSVC and GNU toolchains
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