0.2.171

Added

• Android: Add if_nameindex/if_freenameindex support (#4247)
• Apple: Add missing proc types and constants (#4310)
• BSD: Add devname (#4285)
• Cygwin: Add PTY and group API (#4309)
• Cygwin: Add support (#4279)
• FreeBSD: Make spawn.h interfaces available on all FreeBSD-like systems (#4294)
• Linux: Add AF_XDP structs for all Linux environments (#4163)
• Linux: Add SysV semaphore constants (#4286)
• Linux: Add F_SEAL_EXEC (#4316)
• Linux: Add SO_PREFER_BUSY_POLL and SO_BUSY_POLL_BUDGET (#3917)
• Linux: Add devmem structs (#4299)
• Linux: Add socket constants up to SO_DEVMEM_DONTNEED (#4299)
• NetBSD, OpenBSD, DragonflyBSD: Add closefrom (#4290)
• NuttX: Add pw_passwd field to passwd (#4222)
• Solarish: define IP_BOUND_IF and IPV6_BOUND_IF (#4287)
• Wali: Add bindings for wasm32-wali-linux-musl target (#4244)

Changed

• AIX: Use sa_sigaction instead of a union (#4250)
• Make msqid_ds.__msg_cbytes public (#4301)
• Unix: Make all major, minor, makedev into const fn (#4208)

Deprecated

• Linux: Deprecate obsolete packet filter interfaces (#4267)

Fixed

• Cygwin: Fix strerror_r (#4308)
• Cygwin: Fix usage of f! (#4308)
• Hermit: Make stat::st_size signed (#4298)
• Linux: Correct values for SI_TIMER, SI_MESGQ, SI_ASYNCIO (#4292)
• NuttX: Update tm_zone and d_name fields to use c_char type (#4222)
• Xous: Include the prelude to define c_int (#4304)

Other

• Add labels to FIXMEs (#4231, #4232, #4234, #4235, #4236)
• CI: Fix "cannot find libc" error on Sparc64 (#4317)
• CI: Fix "cannot find libc" error on s390x (#4317)
• CI: Pass --no-self-update to rustup update (#4306)
• CI: Remove tests for the i586-pc-windows-msvc target (#4311)
• CI: Remove the check_cfg job (#4322)
• Change the range syntax that is giving ctest problems (#4311)
• Linux: Split out the stat struct for gnu/b32/mips (#4276)

Removed

• NuttX: Remove pthread_set_name_np (#4251)