0.2.181

Added

• Apple: Add MADV_ZERO (#4924)
• Redox: Add makedev, major, and minor (#4928)
• GLibc: Add PTRACE_SET_SYSCALL_INFO (#4933)
• OpenBSD: Add more kqueue related constants for (#4945)
• Linux: add CAN error types (#4944)
• OpenBSD: Add siginfo_t::si_status (#4946)
• QNX NTO: Add max_align_t (#4927)
• Illumos: Add _CS_PATH (#4956)
• OpenBSD: add ppoll (#4957)

Fixed

• Breaking: Redox: Fix the type of dev_t (#4928)
• AIX: Change 'tv_nsec' of 'struct timespec' to type 'c_long' (#4931)
• AIX: Use 'struct st_timespec' in 'struct stat{,64}' (#4931)
• Glibc: Link old version of tc{g,s}etattr (#4938)
• Glibc: Link the correct version of cf{g,s}et{i,o}speed on mips{32,64}r6 (#4938)
• OpenBSD: Fix constness of tm.tm_zone (#4948)
• OpenBSD: Fix the definition of ptrace_thread_state (#4947)
• QuRT: Fix type visibility and defs (#4932)
• Redox: Fix values for PTHREAD_MUTEX_{NORMAL, RECURSIVE} (#4943)
• Various: Mark additional fields as private padding (#4922)

Changed

• Fuchsia: Update SO_* constants (#4937)
• Revert "musl: convert inline timespecs to timespec" (resolves build issues on targets only supported by Musl 1.2.3+ ) (#4958)