chore(deps): Bump libc from 0.2.180 to 0.2.181 (#526)

Bumps [libc](https://github.com/rust-lang/libc) from 0.2.180 to 0.2.181.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/libc/releases">libc's
releases</a>.</em></p>
<blockquote>
<h2>0.2.181</h2>
<h3>Added</h3>
<ul>
<li>Apple: Add <code>MADV_ZERO</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4924">#4924</a>)</li>
<li>Redox: Add <code>makedev</code>, <code>major</code>, and
<code>minor</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4928">#4928</a>)</li>
<li>GLibc: Add <code>PTRACE_SET_SYSCALL_INFO</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4933">#4933</a>)</li>
<li>OpenBSD: Add more kqueue related constants for (<a
href="https://redirect.github.com/rust-lang/libc/pull/4945">#4945</a>)</li>
<li>Linux: add CAN error types (<a
href="https://redirect.github.com/rust-lang/libc/pull/4944">#4944</a>)</li>
<li>OpenBSD: Add siginfo_t::si_status (<a
href="https://redirect.github.com/rust-lang/libc/pull/4946">#4946</a>)</li>
<li>QNX NTO: Add <code>max_align_t</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4927">#4927</a>)</li>
<li>Illumos: Add <code>_CS_PATH</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4956">#4956</a>)</li>
<li>OpenBSD: add <code>ppoll</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4957">#4957</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>AIX: Change 'tv_nsec' of 'struct timespec' to type 'c_long' (<a
href="https://redirect.github.com/rust-lang/libc/pull/4931">#4931</a>)</li>
<li>AIX: Use 'struct st_timespec' in 'struct stat{,64}' (<a
href="https://redirect.github.com/rust-lang/libc/pull/4931">#4931</a>)</li>
<li>Glibc: Link old version of <code>tc{g,s}etattr</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4938">#4938</a>)</li>
<li>Glibc: Link the correct version of <code>cf{g,s}et{i,o}speed</code>
on mips{32,64}r6 (<a
href="https://redirect.github.com/rust-lang/libc/pull/4938">#4938</a>)</li>
<li>OpenBSD: Fix constness of tm.tm_zone (<a
href="https://redirect.github.com/rust-lang/libc/pull/4948">#4948</a>)</li>
<li>OpenBSD: Fix the definition of <code>ptrace_thread_state</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4947">#4947</a>)</li>
<li>QuRT: Fix type visibility and defs (<a
href="https://redirect.github.com/rust-lang/libc/pull/4932">#4932</a>)</li>
<li>Redox: Fix dev_t (<a
href="https://redirect.github.com/rust-lang/libc/pull/4928">#4928</a>)</li>
<li>Redox: Fix values for <code>PTHREAD_MUTEX_{NORMAL, RECURSIVE}</code>
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4943">#4943</a>)</li>
<li>Various: Mark additional fields as private padding (<a
href="https://redirect.github.com/rust-lang/libc/pull/4922">#4922</a>)</li>
</ul>
<h3>Changed</h3>
<ul>
<li>Fuchsia: Update <code>SO_*</code> constants (<a
href="https://redirect.github.com/rust-lang/libc/pull/4937">#4937</a>)</li>
<li>Revert &quot;musl: convert inline timespecs to timespec&quot;
(resolves build issues on targets only supported by Musl 1.2.3+ ) (<a
href="https://redirect.github.com/rust-lang/libc/pull/4958">#4958</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/rust-lang/libc/blob/0.2.181/CHANGELOG.md">libc's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/rust-lang/libc/compare/0.2.180...0.2.181">0.2.181</a>
- 2026-02-09</h2>
<h3>Added</h3>
<ul>
<li>Apple: Add <code>MADV_ZERO</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4924">#4924</a>)</li>
<li>Redox: Add <code>makedev</code>, <code>major</code>, and
<code>minor</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4928">#4928</a>)</li>
<li>GLibc: Add <code>PTRACE_SET_SYSCALL_INFO</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4933">#4933</a>)</li>
<li>OpenBSD: Add more kqueue related constants for (<a
href="https://redirect.github.com/rust-lang/libc/pull/4945">#4945</a>)</li>
<li>Linux: add CAN error types (<a
href="https://redirect.github.com/rust-lang/libc/pull/4944">#4944</a>)</li>
<li>OpenBSD: Add siginfo_t::si_status (<a
href="https://redirect.github.com/rust-lang/libc/pull/4946">#4946</a>)</li>
<li>QNX NTO: Add <code>max_align_t</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4927">#4927</a>)</li>
<li>Illumos: Add <code>_CS_PATH</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4956">#4956</a>)</li>
<li>OpenBSD: add <code>ppoll</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4957">#4957</a>)</li>
</ul>
<h3>Fixed</h3>
<ul>
<li>AIX: Change 'tv_nsec' of 'struct timespec' to type 'c_long' (<a
href="https://redirect.github.com/rust-lang/libc/pull/4931">#4931</a>)</li>
<li>AIX: Use 'struct st_timespec' in 'struct stat{,64}' (<a
href="https://redirect.github.com/rust-lang/libc/pull/4931">#4931</a>)</li>
<li>Glibc: Link old version of <code>tc{g,s}etattr</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4938">#4938</a>)</li>
<li>Glibc: Link the correct version of <code>cf{g,s}et{i,o}speed</code>
on mips{32,64}r6 (<a
href="https://redirect.github.com/rust-lang/libc/pull/4938">#4938</a>)</li>
<li>OpenBSD: Fix constness of tm.tm_zone (<a
href="https://redirect.github.com/rust-lang/libc/pull/4948">#4948</a>)</li>
<li>OpenBSD: Fix the definition of <code>ptrace_thread_state</code> (<a
href="https://redirect.github.com/rust-lang/libc/pull/4947">#4947</a>)</li>
<li>QuRT: Fix type visibility and defs (<a
href="https://redirect.github.com/rust-lang/libc/pull/4932">#4932</a>)</li>
<li>Redox: Fix dev_t (<a
href="https://redirect.github.com/rust-lang/libc/pull/4928">#4928</a>)</li>
<li>Redox: Fix values for <code>PTHREAD_MUTEX_{NORMAL, RECURSIVE}</code>
(<a
href="https://redirect.github.com/rust-lang/libc/pull/4943">#4943</a>)</li>
<li>Various: Mark additional fields as private padding (<a
href="https://redirect.github.com/rust-lang/libc/pull/4922">#4922</a>)</li>
</ul>
<h3>Changed</h3>
<ul>
<li>Fuchsia: Update <code>SO_*</code> constants (<a
href="https://redirect.github.com/rust-lang/libc/pull/4937">#4937</a>)</li>
<li>Revert &quot;musl: convert inline timespecs to timespec&quot;
(resolves build issues on targets only supported by Musl 1.2.3+ ) (<a
href="https://redirect.github.com/rust-lang/libc/pull/4958">#4958</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="d37b0aa96f"><code>d37b0aa</code></a>
chore: Release libc 0.2.181</li>
<li><a
href="08f7df78c0"><code>08f7df7</code></a>
Revert &quot;musl: convert inline timespecs to timespec&quot;</li>
<li><a
href="7710a7f3e9"><code>7710a7f</code></a>
tests linux: do not skip tests requiring kernel &lt;= 6.8</li>
<li><a
href="83360a32ca"><code>83360a3</code></a>
CI linux: Move to Ubuntu25.04 for i686</li>
<li><a
href="cab60d9e14"><code>cab60d9</code></a>
Macro cleanups.</li>
<li><a
href="a6168e102b"><code>a6168e1</code></a>
Remove <code>__item!</code>.</li>
<li><a
href="52fcf32016"><code>52fcf32</code></a>
checks termios size in the baud test</li>
<li><a
href="5971f2fe49"><code>5971f2f</code></a>
fix libc-test ctest on mips64 and sparc64</li>
<li><a
href="1813ac84ea"><code>1813ac8</code></a>
links old version for glibc on mips{32,64}r6</li>
<li><a
href="6c7e28237f"><code>6c7e282</code></a>
links old version of tc{g,s}etattr for glibc on mips(64) and
sparc(64)</li>
<li>Additional commits viewable in <a
href="https://github.com/rust-lang/libc/compare/0.2.180...0.2.181">compare
view</a></li>
</ul>
</details>
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Cargo.lock

@@ -68,9 +68,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.180"
+version = "0.2.181"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bcc35a38544a891a5f7c865aca548a982ccb3b8650a5b06d0fd33a10283c56fc"
+checksum = "459427e2af2b9c839b132acb702a1c654d95e10f8c326bfc2ad11310e458b1c5"
 
 [[package]]
 name = "shlex"

Cargo.toml

@@ -12,7 +12,7 @@ resolver = "3"
 members = ["examples/*"]
 
 [dependencies]
-libc = "0.2.180"
+libc = "0.2.181"
 
 [build-dependencies]
 autotools = { version = "0.2.7", optional = true }