libc 0.2.178 on Rust Cargo

Added

BSD: Add issetugid (#4744)
Cygwin: Add missing utmp/x.h, grp.h, and stdio.h interfaces (#4827)
Linux s390x musl: Add __psw_t/fprefset_t/*context_t (#4726)
Linux, Android: Add definition for IUCLC (#4846)
Linux, FreeBSD: Add AT_HWCAP{3,4} (#4734)
Linux: Add definitions from linux/can/bcm.h (#4683)
Linux: Add syscalls 451-469 for m68k (#4850)
Linux: PowerPC: Add 'ucontext.h' definitions (#4696)
NetBSD: Define eventfd (#4830)
Newlib: Add missing constants from unistd.h (#4811)
QNX NTO: Add cfmakeraw (#4704)
QNX NTO: Add cfsetspeed (#4704)
Redox: Add getresgid and getresuid (#4752)
Redox: Add setresgid and setresuid (#4752)
VxWorks: Add definitions from select.h, stat.h, poll.h, ttycom.h, utsname.h, resource.h, mman.h, udp.h, in.h, in6.h, if.h, fnmatch.h, and sioLibCommon.h (#4781)
VxWorks: Add missing defines/functions needed by rust stdlib (#4779)
WASI: Add more definitions for libstd (#4747)

Deprecated:

Apple: Deprecate TIOCREMOTE (#4764)

Fixed:

Note that there were a large number of fixes on NetBSD for this libc release, some of which include minor breakage.

AIX: Change errno EWOULDBLOCK to make it an alias of EAGAIN (#4790)
AIX: Resolve function comparison and unnecessary_transmutes warnings (#4780)
Apple: Correct the value of SF_SETTABLE (#4764)
DragonflyBSD: Fix the type of mcontext_t.mc_fpregs (#)
EspIDF: Fix the duplicate definition of gethostname (#4773)
L4Re: Update available pthread API (#4836)
Linux: Correct the value of NFT_MSG_MAX (#4761)
Linux: Remove incorrect repr(align(8)) for canxl_frame (#4760)
Make eventfd argument names match OS docs/headers (#4830)
NetBSD: Account for upstream changes to ptrace with LWP (#4782)
NetBSD: Correct ipc_perm, split from OpenBSD as ipc.rs (#4782)
NetBSD: Correct a number of symbol link names (#4782)
NetBSD: Correct the type of kinfo_vmentry.kve_path (#)
NetBSD: Fix uucred.cr_ngroups from int to short (#4782)
NetBSD: Fix the type of kevent.udata (#4782)
NetBSD: Fix the type of mcontext_t.__fpregs (#4782)
NetBSD: Fix the value of PT_SUSPEND (#4782)
NetBSD: Fix the values of FNM_* constants (#4782)
NetBSD: Increase the size of sockaddr_dl.sdl_data from 12 to 24 (#4782)
NetBSD: Introduce if_.rs, fix the definition of ifreq (#4782)
NetBSD: Introduce time.rs, fix the values of CLOCK_*_CPUTIME_ID (#4782)
NetBSD: Introduce timex.rs (#4782)
NetBSD: Introduce types.rs, correct the definition of lwpid_t (#4782)
NetBSD: Introduce utmp_.rs, correct the definition of lastlog (#4782)
NetBSD: Introduce utmpx_.rs, correct utmpx definitions (#4782)
NetBSD: Make _cpuset an extern type (#4782)
NetBSD: RISC-V 64: Fix the mcontext types (#4782)
Nuttx: Resolve warnings (#4773)
OHOS: Don't emit duplicate lfs64 definitions (#4804)
Redox: Fix the type of pid_t (#4825)
WASI: Gate __wasilibc_register_preopened_fd (#4837)
Wali: Fix unknown config (#4773)

Changed

AIX: Declare field 'tv_nsec' of structure 'timespec' as 'i32' in both 32-bit and 64-bit modes (#4750)
DragonFly: Avoid usage of thread_local (#3653)
Linux: Update the definition for ucontext_t and unskip its tests (#4760)
MinGW: Set L_tmpnam and TMP_MAX to the UCRT value (#4566)
WASI: More closely align pthread type reprs (#4747)
Simplify rustc-check-cfg emission in build.rs (#4724)
Transition a number of definitions to the new source structure (internal change)

Removed

MIPS Musl: Remove rogue definition of SIGSTKFLT (#4749)
NetBSD: Make statvfs.f_spare non-public (#4782)
NetBSD: Remove BPF constants (#4782)
NetBSD: Remove *_MAXID constants and AT_SUN_LDPGSIZE (#4782)
NetBSD: Remove IFF_NOTRAILERS (#4782)
NetBSD: Remove vm_size_t (#4782)
NetBSD: Replace REG_ENOSYS with REG_ILLSEQ (#4782)