4.0.1 (2026-01-10)

• Add wrapper for freebsd's non-posix compliant setpgrp.

4.0.0 (2026-01-01)

• Add posix-errno, remove all use of unix_errno.
• Add posix-stat.
• Add posix-resource.
• Add posix-unistd.
• Add support for posix-socket EAI_* errors.

3.1.0 (2025-12-22)

• all: Bump dune to 3.20
• posix-socket: Remove sa_data.
• posix-socket: Fix ai_family field type of struct addrinfo. Thanks to @glondu
• posix-math2: Remove dependency on unix-errno, finish porting to proper windows/cross build.
• Fix CHANGES, sorry!