0.2.166

Fixed

This release resolves two cases of unintentional breakage from the previous release:

• Revert removal of array size hacks #4150
• Ensure const extern functions are always enabled #4151

0.2.165

Added

• Android: add mkostemp, mkostemps #3601
• Android: add a few API 30 calls #3604
• Android: add missing syscall constants #3558
• Apple: add in6_ifreq #3617
• Apple: add missing sysctl net types #4022 (before release: remove if_family_id (#4137))
• Freebsd: add kcmp call support #3746
• Hurd: add MAP_32BIT and MAP_EXCL #4127
• Hurd: add domainname field to utsname (#4089)
• Linux GNU: add f_flags to struct statfs for arm, mips, powerpc and x86 #3663
• Linux GNU: add malloc_stats #3596
• Linux: add ELF relocation-related structs #3583
• Linux: add ptp_* structs #4113
• Linux: add ptp_clock_caps #4128
• Linux: add ptp_pin_function and most PTP_ constants #4114
• Linux: add missing AF_XDP structs & constants #3956
• Linux: add missing netfilter consts (#3734)
• Linux: add struct and constants for the mount_setattr syscall #4046
• Linux: add wireless API #3441
• Linux: expose the len8_dlc field of can_frame #3357
• Musl: add utmpx API #3213
• Musl: add missing syscall constants #4028
• NetBSD: add mcontext-related data for RISCV64 #3468
• Redox: add new netinet constants #3586)
• Solarish: add _POSIX_VDISABLE (#4103)
• Tests: Add a test that the const extern fn macro works #4134
• Tests: Add test of primitive types against std #3616
• Unix: Add htonl, htons, ntohl, ntohs #3669
• Unix: add aligned_alloc #3843
• Windows: add aligned_realloc #3592

Fixed

• breaking Hurd: fix MAP_HASSEMAPHORE name (#4127)
• breaking ulibc Mips: fix SA_* mismatched types (#3211)
• Aix: fix an enum FFI safety warning #3644
• Haiku: fix some typos (#3664)
• Tests: fix Elf{32,64}_Relr-related tests #3647
• Tests: fix libc-tests for loongarch64-linux-musl
• Tests: fix some clippy warnings #3855
• Tests: fix tests on riscv64gc-unknown-freebsd #4129

Deprecated

• Apple: deprecate iconv_open 25e022a
• Apple: deprecate mach_task_self #4095
• Apple: update mach deprecation notices for things that were removed in main #4097

Cleanup

• Adjust the f! macro to be more flexible #4107
• Aix: remove duplicate constants #3643
• CI: make scripts more uniform #4042
• Drop the libc_align conditional b5b553d
• Drop the libc_cfg_target_vendor conditional #4060
• Drop the libc_const_size_of conditional 5a43dd2
• Drop the libc_core_cvoid conditional #4060
• Drop the libc_int128 conditional #4060
• Drop the libc_non_exhaustive conditional #4060
• Drop the libc_packedN conditional #4060
• Drop the libc_priv_mod_use conditional 19c5937
• Drop the libc_union conditional b9e4d80
• Drop the long_array conditional #4096
• Drop the ptr_addr_of conditional #4065
• Drop warnings about deprecated cargo features #4060
• Eliminate uses of struct_formatter #4074
• Fix a few other array size hacks d63be8b
• Glibc: remove redundant definitions (#3261)
• Musl: remove redundant definitions (#3261)
• Musl: unify definitions of siginfo_t (#3261)
• Musl: unify definitions of statfs and statfs64 (#3261)
• Musl: unify definitions of statvfs and statvfs64 (#3261)
• Musl: unify statx definitions (#3978)
• Remove array size hacks for Rust < 1.47 27ee6fe
• Remove repetitive words 77de375
• Use #[derive] for Copy/Clone in s! and friends #4038
• Use some tricks to format macro bodies #4107

Other

• Apply formatting to macro bodies #4107
• Bump libc-test to Rust 2021 Edition #3905
• CI: Add a check that semver files don't contain duplicate entries #4087
• CI: Add fanotify_event_info_fid to FAM-exempt types #4038
• CI: Allow rustfmt to organize imports (#4136)
• CI: Always run rustfmt #4120
• CI: Change 32-bit Docker images to use EOL repos #4120
• CI: Change 64-bit Docker images to ubuntu:24.10 #4120
• CI: Disable the check for >1 s! invocation #4107
• CI: Ensure build channels get run even if FILTER is unset #4125
• CI: Ensure there is a fallback for no_std #4125
• CI: Fix cases where unset variables cause errors #4108
• CI: Naming adjustments and cleanup #4124
• CI: Only invoke rustup if running in CI #4107
• CI: Remove the logic to handle old rust versions #4068
• CI: Set -u (error on unset) in all script files #4108
• CI: add support for loongarch64-unknown-linux-musl #4092
• CI: make aarch64-apple-darwin not a nightly-only target #4068
• CI: run shellcheck on all scripts #4042
• CI: update musl headers to Linux 6.6 #3921
• CI: use qemu-sparc64 to run sparc64 tests #4133
• Drop the libc_const_extern_fn conditional 674cc1f
• Drop the libc_underscore_const_names conditional f0febd5
• Explicitly set the edition to 2015 #4058
• Introduce a git-blame-ignore-revs file #4107
• Tests: Ignore fields as required on Ubuntu 24.10 #4120
• Tests: skip ATF_* constants for OpenBSD #4088
• Triagebot: Add an autolabel for CI #4052

0.2.164

MSRV

This release increases the MSRV of libc to 1.63.

Other

• CI: remove tests with rust < 1.63 #4051
• MSRV: document the MSRV of the stable channel to be 1.63 #4040
• MacOS: move ifconf to s_no_extra_traits #4051

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

0.2.162

Added

• Android: fix the alignment of uc_mcontext on arm64 #3894
• Apple: add host_cpu_load_info #3916
• ESP-IDF: add a time flag #3993
• FreeBSD: add the CLOSE_RANGE_CLOEXEC flag#3996
• FreeBSD: fix test errors regarding __gregset_t #3995
• FreeBSD: fix tests on x86 FreeBSD 15 #3948
• FreeBSD: make ucontext_t and mcontext_t available on all architectures #3848
• Haiku: add getentropy #3991
• Illumos: add syncfs #3990
• Illumos: add some recently-added constants #3999
• Linux: add ioctl flags #3960
• Linux: add epoll busy polling parameters #3922
• NuttX: add pthread_[get/set]name_np #4003
• RTEMS: add arc4random_buf #3989
• Trusty OS: add initial support #3942
• WASIp2: expand socket support #3981

Fixed

• Emscripten: don't pass -lc #4002
• Hurd: change st_fsid field to st_dev #3785
• Hurd: fix the definition of utsname #3992
• Illumos/Solaris: fix FNM_CASEFOLD definition #4004
• Solaris: fix all tests #3864

Other

• CI: Add loongarch64 #4000
• CI: Check that semver files are sorted #4018
• CI: Re-enable the FreeBSD 15 job #3988
• Clean up imports and extern crate usage #3897
• Convert mode_t constants to octal #3634
• Remove the wasm32-wasi target that has been deleted upstream #4013

0.2.161

Fixed

• OpenBSD: fix FNM_PATHNAME and FNM_NOESCAPE values #3983

0.2.160

Added

• Android: add PR_GET_NAME and PR_SET_NAME #3941
• Apple: add F_TRANSFEREXTENTS #3925
• Apple: add mach_error_string #3913
• Apple: add additional pthread APIs #3846
• Apple: add the LOCAL_PEERTOKEN socket option #3929
• BSD: add RTF_*, RTA_*, RTAX_*, and RTM_* definitions #3714
• Emscripten: add AT_EACCESS #3911
• Emscripten: add getgrgid, getgrnam, getgrnam_r and getgrgid_r #3912
• Emscripten: add getpwnam_r and getpwuid_r #3906
• FreeBSD: add POLLRDHUP #3936
• Haiku: add arc4random #3945
• Illumos: add ptsname_r #3867
• Linux: add fanotify interfaces #3695
• Linux: add tcp_info #3480
• Linux: add additional AF_PACKET options #3540
• Linux: make Elf constants always available #3938
• Musl x86: add iopl and ioperm #3720
• Musl: add posix_spawn chdir functions #3949
• Musl: add utmpx.h constants #3908
• NetBSD: add sysctlnametomib, CLOCK_THREAD_CPUTIME_ID and CLOCK_PROCESS_CPUTIME_ID #3927
• Nuttx: initial support #3909
• RTEMS: add getentropy #3973
• RTEMS: initial support #3866
• Solarish: add POLLRDHUP, POSIX_FADV_*, O_RSYNC, and posix_fallocate #3936
• Unix: add fnmatch.h #3937
• VxWorks: add riscv64 support #3935
• VxWorks: update constants related to the scheduler #3963

Changed

• Redox: change ino_t to be c_ulonglong #3919

Fixed

• ESP-IDF: fix mismatched constants and structs #3920
• FreeBSD: fix struct stat on FreeBSD 12+ #3946

Other

• CI: Fix CI for FreeBSD 15 #3950
• Docs: link to windows-sys #3915

0.2.159

Added

• Android: add more AT_* constants in #3779
• Apple: add missing NOTE_* constants in #3883
• Hermit: add missing error numbers in #3858
• Hurd: add __timeval for 64-bit support in #3786
• Linux: add epoll_pwait2 in #3868
• Linux: add mq_notify in #3849
• Linux: add missing NFT_CT_* constants in #3844
• Linux: add the fchmodat2 syscall in #3588
• Linux: add the mseal syscall in #3798
• OpenBSD: add sendmmsg and recvmmsg in #3831
• Unix: add IN6ADDR_ANY_INIT and IN6ADDR_LOOPBACK_INIT in #3693
• VxWorks: add S_ISVTX in #3768
• VxWorks: add vxCpuLib and taskLib functions #3861
• WASIp2: add definitions for std::net support in #3892

Fixed

• Correctly handle version checks when clippy-driver is used #3893

Changed

• EspIdf: change signal constants to c_int in #3895
• HorizonOS: update network definitions in #3863
• Linux: combine ioctl APIs in #3722
• WASI: enable CI testing in #3869
• WASIp2: enable CI testing in #3870

0.2.158

Fixed

• WASI: fix missing Iterator with rustc-dep-of-std in #3856 (comment)

0.2.157

Added

• Apple: add _NSGetArgv, _NSGetArgc and _NSGetProgname in #3702
• Build: add RUSTC_WRAPPER support in #3845
• FreeBSD: add execvpe support from 14.1 release in #3745
• Fuchsia: add SO_BINDTOIFINDEX
• Linux: add klogctl in #3777
• MacOS: add fcntl OFD commands in #3563
• NetBSD: add _lwp_park in #3721
• Solaris: add missing networking support in #3717
• Unix: add pthread_equal in #3773
• WASI: add select, FD_SET, FD_ZERO, FD_ISSET in #3681

Fixed

• TEEOS: fix octal notation for O_* constants in #3841

Changed

• FreeBSD: always use freebsd12 when rustc_dep_of_std is set in #3723