baseNM: read ahead

oech3 · cakebaker · commit e3b680d647f3 · 2026-06-03T10:05:36.000+02:00
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/uu/base32/Cargo.toml b/src/uu/base32/Cargo.toml
@@ -20,6 +20,7 @@ doctest = false
 
 [dependencies]
 clap = { workspace = true }
+rustix = { workspace = true }
 uucore = { workspace = true, features = ["encoding"] }
 fluent = { workspace = true }
 
diff --git a/src/uu/base32/src/base_common.rs b/src/uu/base32/src/base_common.rs
@@ -152,6 +152,8 @@ pub fn get_input(config: &Config) -> UResult<Box<dyn BufRead>> {
         Some(path_buf) => {
             let file =
                 File::open(path_buf).map_err_context(|| path_buf.maybe_quote().to_string())?;
+            #[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd"))]
+            let _ = rustix::fs::fadvise(&file, 0, None, rustix::fs::Advice::Sequential);
             Ok(Box::new(BufReader::with_capacity(DEFAULT_BUF_SIZE, file)))
         }
         None => {

Original file line number	Diff line number	Diff line change
`@@ -152,6 +152,8 @@ pub fn get_input(config: &Config) -> UResult<Box<dyn BufRead>> {`
`152`	`152`	`Some(path_buf) => {`
`153`	`153`	`let file =`
`154`	`154`	`File::open(path_buf).map_err_context(\|\| path_buf.maybe_quote().to_string())?;`
	`155`	`+ #[cfg(any(target_os = "linux", target_os = "android", target_os = "freebsd"))]`
	`156`	`+ let _ = rustix::fs::fadvise(&file, 0, None, rustix::fs::Advice::Sequential);`
`155`	`157`	`Ok(Box::new(BufReader::with_capacity(DEFAULT_BUF_SIZE, file)))`
`156`	`158`	`}`
`157`	`159`	`None => {`