Bump libc from 0.2.183 to 0.2.184

[dependabot]

Bumps libc from 0.2.183 to 0.2.184.

Release notes

Sourced from libc's releases.

0.2.184

MSRV

This release increases the MSRV of libc to 1.65. With this update, you can now always use the core::ffi::c_* types with libc definitions, since libc has been changed to reexport from core rather than redefining them. (This usually worked before but had edge cases.) (#4972)

Added

• BSD: Add IP_MINTTL to bsd (#5026)
• Cygwin: Add TIOCM_DSR (#5031)
• FreeBSD: Added xfile structe and file descriptor types (#5002)
• Linux: Add CAN netlink bindings (#5011)
• Linux: Add struct ethhdr (#4239)
• Linux: Add struct ifinfomsg (#5012)
• Linux: Define max_align_t for riscv64 (#5029)
• NetBSD: Add missing CLOCK_ constants (#5020)
• NuttX: Add _SC_HOST_NAME_MAX (#5004)
• VxWorks: Add flock and F_*LCK constants (#4043)
• WASI: Add all _SC_* sysconf constants (#5023)

Deprecated

The remaining fixed-width integer aliases, __uint128_t, __uint128, __int128_t, and __int128, have been deprecated. Use i128 and u128 instead. (#4343)

Fixed

• breaking Redox: Fix signal action constant types (#5009)
• EspIDF: Correct the value of DT_* constants (#5034)
• Redox: Fix locale values and add RTLD_NOLOAD, some TCP constants (#5025)
• Various: Use Padding::new(<zeroed>) rather than Padding::uninit() (#5036)

Changed

• potentially breaking Linux: Add new fields to struct ptrace_syscall_info (#4966)
• Re-export core::ffi integer types rather than redefining (#5015)
• Redox: Update F_DUPFD, IP, and TCP constants to match relibc (#4990)

Changelog

Sourced from libc's changelog.

0.2.184 - 2026-04-01

MSRV

This release increases the MSRV of libc to 1.65. With this update, you can now always use the core::ffi::c_* types with libc definitions, since libc has been changed to reexport from core rather than redefining them. (This usually worked before but had edge cases.) (#4972)

Added

• BSD: Add IP_MINTTL to bsd (#5026)
• Cygwin: Add TIOCM_DSR (#5031)
• FreeBSD: Added xfile structe and file descriptor types (#5002)
• Linux: Add CAN netlink bindings (#5011)
• Linux: Add struct ethhdr (#4239)
• Linux: Add struct ifinfomsg (#5012)
• Linux: Define max_align_t for riscv64 (#5029)
• NetBSD: Add missing CLOCK_ constants (#5020)
• NuttX: Add _SC_HOST_NAME_MAX (#5004)
• VxWorks: Add flock and F_*LCK constants (#4043)
• WASI: Add all _SC_* sysconf constants (#5023)

Deprecated

The remaining fixed-width integer aliases, __uint128_t, __uint128, __int128_t, and __int128, have been deprecated. Use i128 and u128 instead. (#4343)

Fixed

• breaking Redox: Fix signal action constant types (#5009)
• EspIDF: Correct the value of DT_* constants (#5034)
• Redox: Fix locale values and add RTLD_NOLOAD, some TCP constants (#5025)
• Various: Use Padding::new(<zeroed>) rather than Padding::uninit() (#5036)

Changed

• potentially breaking Linux: Add new fields to struct ptrace_syscall_info (#4966)
• Re-export core::ffi integer types rather than redefining (#5015)
• Redox: Update F_DUPFD, IP, and TCP constants to match relibc (#4990)

Commits

• b1fd610 chore: Release libc 0.2.184
• f596819 ci: Don't enforce cargo-semver-checks
• 4645f60 linux: update ptrace_syscall_info struct
• 14cbbec types: Remove Padding::uninit
• b5dcda8 pthread: Use Padding::new(\<zeroed>) rather than Padding::uninit()
• bbb1c5d types: Add a new function to Padding
• df06e43 Fix locale values and add RTLD_NOLOAD, some TCP constants
• 078f5c6 newlib/espidf: Move DT_* to espidf/mod.rs
• d32b83d Add IP_MINTTL to bsd
• 939e0ec Define max_align_t for riscv64-linux
• Additional commits viewable in compare view

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