0.2.163

Added

• Aix: add more dlopen flags #4044
• Android: add group calls #3499
• FreeBSD: add TCP_FUNCTION_BLK and TCP_FUNCTION_ALIAS #4047
• Linux: add confstr #3612
• Solarish: add aio #4033
• Solarish: add arc4random* #3944

Changed

• Emscripten: upgrade emsdk to 3.1.68 #3962
• Hurd: use more standard types #3733
• Hurd: use the standard ssize_t = isize #4029
• Solaris: fix confstr and ucontext_t #4035

Other

• CI: add Solaris #4035
• CI: add i686-unknown-freebsd #3997
• CI: ensure that calls to sort do not depend on locale #4026
• Specify rust-version in Cargo.toml #4041