Use the return value of readdir_r() instead of errno #88542
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POSIX says: > If successful, the readdir_r() function shall return zero; otherwise, > an error number shall be returned to indicate the error. But we were previously using errno instead of the return value. This led to issue rust-lang#86649.
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Rollup of 9 pull requests Successful merges: - rust-lang#86376 (Emit specific warning to clarify that `#[no_mangle]` should not be applied on foreign statics or functions) - rust-lang#88040 (BTree: remove Ord bound from new) - rust-lang#88053 (Fix the flock fallback implementation) - rust-lang#88350 (add support for clobbering xer, cr, and cr[0-7] for asm! on OpenPower/PowerPC) - rust-lang#88410 (Remove bolding on associated constants) - rust-lang#88525 (fix(rustc_typeck): produce better errors for dyn auto trait) - rust-lang#88542 (Use the return value of readdir_r() instead of errno) - rust-lang#88548 (Stabilize `Iterator::intersperse()`) - rust-lang#88551 (Stabilize `UnsafeCell::raw_get()`) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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POSIX says:
But we were previously using errno instead of the return value. This
led to issue #86649.