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Impl new RAII type helpers::flock::FileLock

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that locks a file exclusive or shared

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>
This commit is contained in:
Jiahao XU 2022-07-22 19:48:37 +10:00
parent 751cf47716
commit 9e45ba1032
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2 changed files with 48 additions and 0 deletions
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src/helpers.rs
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@ -42,6 +42,9 @@ pub use tls_version::TLSVersion;
mod crate_name;
pub use crate_name::CrateName;
mod flock;
pub use flock::FileLock;
pub fn cargo_home() -> Result<&'static Path, io::Error> {
static CARGO_HOME: OnceCell<PathBuf> = OnceCell::new();