bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Support #[unix_sigpipe = "inherit|sig_dfl|sig_ign"] on fn main()

Browse source 
This makes it possible to instruct libstd to never touch the signal
handler for `SIGPIPE`, which makes programs pipeable by default (e.g.
with `./your-program | head -n 1`) without `ErrorKind::BrokenPipe`
errors.
This commit is contained in:
Martin Nordholts 2022-07-05 19:56:22 +02:00
parent ee285eab69
commit ddee45e1d7
46 changed files with 449 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

1
compiler/rustc_feature/src/builtin_attrs.rs
View file

@ -359,6 +359,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
),
// Entry point:
gated!(unix_sigpipe, Normal, template!(Word, NameValueStr: "inherit|sig_ign|sig_dfl"), ErrorFollowing, experimental!(unix_sigpipe)),
ungated!(start, Normal, template!(Word), WarnFollowing),
ungated!(no_start, CrateLevel, template!(Word), WarnFollowing),
ungated!(no_main, CrateLevel, template!(Word), WarnFollowing),