Sourced from libc's releases.

0.2.175

Added

• AIX: Add getpeereid (#4524)
• AIX: Add struct ld_info and friends (#4578)
• AIX: Retore struct winsize (#4577)
• Android: Add UDP socket option constants (#4619)
• Android: Add CLONE_CLEAR_SIGHAND and CLONE_INTO_CGROUP (#4502)
• Android: Add more prctl constants (#4531)
• FreeBSD Add further TCP stack-related constants (#4196)
• FreeBSD x86-64: Add mcontext_t.mc_tlsbase (#4503)
• FreeBSD15: Add kinfo_proc.ki_uerrmsg (#4552)
• FreeBSD: Add in_conninfo (#4482)
• FreeBSD: Add xinpgen and related types (#4482)
• FreeBSD: Add xktls_session (#4482)
• Haiku: Add functionality from libbsd (#4221)
• Linux: Add SECBIT_* (#4480)
• NetBSD, OpenBSD: Export ioctl request generator macros (#4460)
• NetBSD: Add ptsname_r (#4608)
• RISCV32: Add time-related syscalls (#4612)
• Solarish: Add strftime* (#4453)
• linux: Add EXEC_RESTRICT_* and EXEC_DENY_* (#4545)

Changed

• AIX: Add const to signatures to be consistent with other platforms (#4563)

Fixed

• AIX: Fix the type of struct statvfs.f_fsid (#4576)
• AIX: Fix the type of constants for the ioctl request argument (#4582)
• AIX: Fix the types of stat{,64}.st_*tim (#4597)
• AIX: Use unique errno values (#4507)
• Build: Fix an incorrect target_os -> target_arch check (#4550)
• FreeBSD: Fix the type of xktls_session_onedir.ifnet (#4552)
• Mips64 musl: Fix the type of nlink_t (#4509)
• Mips64 musl: Use a special MIPS definition of stack_t (#4528)
• Mips64: Fix SI_TIMER, SI_MESGQ and SI_ASYNCIO definitions (#4529)
• Musl Mips64: Swap the order of si_errno and si_code in siginfo_t (#4530)
• Musl Mips64: Use a special MIPS definition of statfs (#4527)
• Musl: Fix the definition of fanotify_event_metadata (#4510)
• NetBSD: Correct enum fae_action to be #[repr(C)] (#60a8cfd5)
• PSP: Correct char -> c_char (eaab4fc3)
• PowerPC musl: Fix termios definitions (#4518)
• PowerPC musl: Fix the definition of EDEADLK (#4517)
• PowerPC musl: Fix the definition of NCCS (#4513)
• PowerPC musl: Fix the definitions of MAP_LOCKED and MAP_NORESERVE (#4516)
• PowerPC64 musl: Fix the definition of shmid_ds (#4519)

Deprecated

... (truncated)

Sourced from libc's changelog.

0.2.175 - 2025-08-10

Added

• AIX: Add getpeereid (#4524)
• AIX: Add struct ld_info and friends (#4578)
• AIX: Retore struct winsize (#4577)
• Android: Add UDP socket option constants (#4619)
• Android: Add CLONE_CLEAR_SIGHAND and CLONE_INTO_CGROUP (#4502)
• Android: Add more prctl constants (#4531)
• FreeBSD Add further TCP stack-related constants (#4196)
• FreeBSD x86-64: Add mcontext_t.mc_tlsbase (#4503)
• FreeBSD15: Add kinfo_proc.ki_uerrmsg (#4552)
• FreeBSD: Add in_conninfo (#4482)
• FreeBSD: Add xinpgen and related types (#4482)
• FreeBSD: Add xktls_session (#4482)
• Haiku: Add functionality from libbsd (#4221)
• Linux: Add SECBIT_* (#4480)
• NetBSD, OpenBSD: Export ioctl request generator macros (#4460)
• NetBSD: Add ptsname_r (#4608)
• RISCV32: Add time-related syscalls (#4612)
• Solarish: Add strftime* (#4453)
• linux: Add EXEC_RESTRICT_* and EXEC_DENY_* (#4545)

Changed

• AIX: Add const to signatures to be consistent with other platforms (#4563)

Fixed

• AIX: Fix the type of struct statvfs.f_fsid (#4576)
• AIX: Fix the type of constants for the ioctl request argument (#4582)
• AIX: Fix the types of stat{,64}.st_*tim (#4597)
• AIX: Use unique errno values (#4507)
• Build: Fix an incorrect target_os -> target_arch check (#4550)
• FreeBSD: Fix the type of xktls_session_onedir.ifnet (#4552)
• Mips64 musl: Fix the type of nlink_t (#4509)
• Mips64 musl: Use a special MIPS definition of stack_t (#4528)
• Mips64: Fix SI_TIMER, SI_MESGQ and SI_ASYNCIO definitions (#4529)
• Musl Mips64: Swap the order of si_errno and si_code in siginfo_t (#4530)
• Musl Mips64: Use a special MIPS definition of statfs (#4527)
• Musl: Fix the definition of fanotify_event_metadata (#4510)
• NetBSD: Correct enum fae_action to be #[repr(C)] (#60a8cfd5)
• PSP: Correct char -> c_char (eaab4fc3)
• PowerPC musl: Fix termios definitions (#4518)
• PowerPC musl: Fix the definition of EDEADLK (#4517)
• PowerPC musl: Fix the definition of NCCS (#4513)
• PowerPC musl: Fix the definitions of MAP_LOCKED and MAP_NORESERVE (#4516)
• PowerPC64 musl: Fix the definition of shmid_ds (#4519)

... (truncated)

• 84e26e6 Update the lockfile
• 4d04aee chore: release libc 0.2.175
• 94a7f32 cleanup: Format a file that was missed
• 1725273 Rename the ctest file from main to ctest
• e9b021b freebsd adding further TCP stack related constants.
• 9606a29 freebsd15: Add ki_uerrmsg to struct kinfo_proc
• 2816bc2 libc-test: include sys/ktls.h on freebsd
• adfe283 libc-test: Account for xktls_session_onedir::gen (freebsd)
• 4cc1bf4 freebsd: Document avoidance of reserved name gen
• 7cdcaa6 freebsd: Fix type of struct xktls_session_onedir, field ifnet
• Additional commits viewable in compare view

Sourced from proc-macro2's releases.

1.0.97

• Allow build-script cleanup failure with NFSv3 output directory to be non-fatal (#505, #512, thanks @​davvid)

1.0.96

• Simplify how rustdoc flags are decided during docs.rs builds (#511)

• b61379b Release 1.0.97
• 50fc514 Merge pull request #512 from dtolnay/enotempty
• 7cc389b Restore support for rustc older than 1.83
• ad59158 Merge pull request #505 from davvid/ignore-cleanup
• 19cf120 build: allow the cleanup step to be non-fatal
• 21f89e7 Release 1.0.96
• fe7d2fa Merge pull request #511 from dtolnay/docsrs
• 7be6983 Revert "Work around doc build failure due to docs.rs flags change"
• 6f40165 Revert "Pin nightly toolchain used for miri job"
• fc2ae0f Update ui test suite to nightly-2025-06-18
• Additional commits viewable in compare view

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