posixutils-rs

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https://github.com/rustcoreutils/posixutils-rs/pull/267

fox0

`diff`: fix poor performance

1

**Is your feature request related to a problem? Please describe.** `diff` appears to process files multiple orders of magnitude slower than other implementations: ``` ❯ time -- diff -- ./file-a...

andrewliebenow

Many file and text utilities have clearly sequential file access patterns. Hypothesis is that `posix_fadvise` will be beneficial.

jgarzik

fox0

fox0

[cron] full implementation

2

Wandalen

fox0

- **Format imports using Module granularity** - **Group imports StdExternalCrate** The general impact of this is 5-10% reduction in lines of code for import statements, with more consistent sorting and...

joshka

sh: remove unnecessary atty dep

3

IsTerminal trait was introduced in Rust 1.70

joshka

grep: add -o option

5

andrewliebenow