1.1

CHANGES:

New features:

• Add Eio.Path.symlink (@patricoferris #715, reviewed by @talex5).

• Add Eio.Pool.use ~never_block (@SGrondin #657, reviewed by @talex5).

• Add Eio_unix.Net.import_socket_listening (@alyssais #733, reviewed by @talex5).

• Add Eio.Time.Timeout.sleep (@talex5 #726).

Documentation:

• Add examples/fs showing how to walk a directory tree (@talex5 #730).

• README: explain that read_all reads until shutdown (@talex5 #717, reported by @Wenke-D).

• Use long dash in README title (@lucperkins #718).

Linux backend:

• Require Linux >= 5.15 (@talex5 #720, reviewed by @SGrondin and @avsm).
  Removes a work-around that required checking whether every flow was a tty.

• Don't call submit immediately before wait (@talex5 #728).
  This is slightly faster and makes the traces clearer.

• Don't record submit events when there's nothing to submit (@talex5 #729).
  Makes the traces a bit clearer.

• Split flow into its own file (@talex5 #727).

• Add work-around for signals race (@talex5 #734).

POSIX backend:

• Add _BSD_SOURCE flag to fix build on OpenBSD (@prgbln #722).

• Fix sandboxed path resolution on OpenBSD (@jebrosen #723, reviewed by @talex5).
  OpenBSD uses ELOOP when opening a symlink with O_NOFOLLOW.

Build and test:

• Benchmarks: record uname, Eio backend, and number of cores (@talex5 #719).

• Update to MDX 2.4.1 for OCaml 5.2 (@talex5 #712).