mattsu

Results 12 issues of mattsu

### Summary Add a constructor hook that records whether SIGPIPE was already set to SIG_IGN before the std runtime mutates it, so seq can detect when the shell explicitly ignores...

## Summary - Allocate read buffers with capacity and reuse their spare capacity to avoid zeroing overhead in fast encode/decode paths. - Switch fast encode/decode to read into spare capacity...

- Replace process::Command execution with direct execvp call via libc for improved performance by avoiding process forking - Add validation to detect and error on commands containing null bytes -...

As mentioned in the comment below, it hits the file descriptor limit. https://github.com/uutils/coreutils/pull/9554#issuecomment-3618157956 Make adjustments to reduce the use of FD.

Performance improvement for large numbers fix this issue https://bugs.launchpad.net/ubuntu/+source/rust-coreutils/+bug/2131212

Modify path control to enable secure access related https://github.com/uutils/coreutils/issues/9542

### Summary: Add comprehensive fixture files for sort --debug key annotation output, including locale-specific expectations. Refactor tests to share a helper and split locale-aware coverage, matching GNU sort’s behavior. Ensure...

### Summary Align tsort with GNU behavior: silently accept -w, reorder successors to produce GNU’s deterministic output, and surface loop errors with the new util: error: … prefix via clap_localization::print_prefixed_error....

fix https://github.com/uutils/coreutils/issues/9264

Add a new function `ensure_stdin_open()` that uses the `nix` crate to check if stdin is open before attempting to read from it. This prevents potential errors when stdin is closed,...