chore(deps): update rust crate libc to v0.2.181

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
libc	dependencies	patch	0.2.180 → 0.2.181
libc	workspace.dependencies	patch	0.2.180 → 0.2.181

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Release Notes

rust-lang/libc (libc)

v0.2.181

Compare Source

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

• 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 dev_t (#​4928)
• 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)

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[codspeed-hq]

CodSpeed Performance Report

Merging this PR will improve performance by 3.25%

_{Comparing renovate/libc-0.x-lockfile (daba020) with main (c200e3b)}

Summary

⚡ 1 improved benchmark
✅ 283 untouched benchmarks
⏩ 38 skipped benchmarks¹

Performance Changes

	Mode	Benchmark	BASE	HEAD	Efficiency
⚡	Simulation	cp_large_file[16]	391.2 µs	378.8 µs	+3.25%

Footnotes

1. 38 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/pr/bounded-memory. tests/pr/bounded-memory is passing on 'main'. Maybe you have to rebase?

[ChrisDryden]

I think this broke the redox CI: https://github.com/uutils/coreutils/actions/runs/21843615076/job/63035026126

[xtqqczze]

I think this broke the redox CI: https://github.com/uutils/coreutils/actions/runs/21843615076/job/63035026126

It did, because of rust-lang/libc@0fc5409