Matthias Krüger 821e0fe0a2
Rollup merge of #139081 - joboet:errno_dedup, r=Noratrieb
std: deduplicate `errno` accesses

By marking `__errno_location` as `#[ffi_const]` and `std::sys::os::errno` as `#[inline]`, this PR allows merging multiple calls to `io::Error::last_os_error()` into one.
2025-03-29 21:08:12 +01:00
..
2025-02-12 14:44:30 -08:00
2025-03-24 00:29:21 +00:00