[PATCH] D142224: [Support] Emulate SIGPIPE handling in raw_fd_ostream write for Windows

[Andrew Ng via Phabricator via llvm-commits]

andrewng added a comment.

In D142224#4097415 <https://reviews.llvm.org/D142224#4097415>, @mstorsjo wrote:

> Also, while I kinda see what this does in a code level, can you describe what this changes from a user point of view - does some usecase behave differently?
>
> Half relatedly - I remember seeing some other discussion (I don’t have a reference handy right now) about changes to sigpipe handling; right now, if doing e.g. `clang -E | less`, you get a rather ugly crash for the clang process, if exiting less before the end of the clang output. (I remember seeing wishes to not treat this like a regular crash.)

Yes, this patch addresses the issue you've described which is also mentioned in issue https://github.com/llvm/llvm-project/issues/48672.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142224/new/

https://reviews.llvm.org/D142224