Registry / utility / fs2
library0.4.3rscratesunverified

Cross-platform file locking and file duplication utilities.

# Cargo.toml [dependencies] fs2 = "0.4.3"
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fs2
utilityrustv0.4.3
harness data pending
Install & Compatibility
Where this runs

No compatibility data collected yet for this library.

Code
Verified usage

Verified import paths — ran on the pinned version, not inferred.

FileExt
✓ use fs2::FileExt;

Locks a file exclusively.

use fs2::FileExt; use std::fs::File; fn main() -> std::io::Result<()> { let f = File::create("test.lock")?; f.lock_exclusive()?; println!("File locked"); f.unlock()?; Ok(()) }
Debug
Known issues
gotchaFile locks are advisory on Unix and mandatory on Windows; behavior may differ across platforms.
fix
Ensure your application handles lock failures gracefully and does not rely on mandatory enforcement.
affects: >=0.4.0
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Version history
0.4.3latest on crates.io
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Dependencies

No dependency data recorded yet.

Agent activity
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Resources
fs2 — cargo add fs2 · libregistry