Test

Refactor `util_libc` #2288

Job	Run time
Linux (x86_64-unknown-linux-musl)	26s
Linux (i686-unknown-linux-musl)	33s
Tier 1 (ubuntu-24.04, stable)	17s
Tier 1 (ubuntu-24.04, beta)	16s
Tier 1 (windows-2022, nightly)	48s
Tier 1 (macos-14, stable)	1m 42s
Tier 1 (windows-2022, 1.85)	46s
Tier 1 (windows-2022, stable)	53s
Tier 1 (ubuntu-24.04, nightly)	22s
Tier 1 (windows-2022, beta)	42s
iOS Simulator	3m 5s
Sanitizer Linux (aarch64, ubuntu-24.04-arm)	2m 23s
Windows (stable-i686-gnu)	40s
Windows (stable-x86_64-gnu)	47s
Sanitizer Linux (x86_64, ubuntu-24.04)	2m 50s
Windows 7 (on Windows 10)	1m 41s
Windows (stable-i686-msvc)	40s
FreeBSD VM	2m 22s
Tier 1 (ubuntu-24.04, 1.85)	18s
Web	1m 12s
WASI	20s
Web with Atomics	1m 32s
Cross (aarch64-unknown-linux-gnu)	40s
Cross (riscv64gc-unknown-linux-gnu)	34s
OpenBSD VM	2m 27s
NetBSD VM	3m 10s
	31m 26s

Provide feedback