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authorRain <rain@sunshowers.io>2022-09-22 22:48:14 -0700
committerRain <rain@sunshowers.io>2022-10-20 14:53:38 -0700
commita52c79e859142c1cd5c0c5bdb73f16b754e1b98f (patch)
treeac8aea871f084c1521a9ee86c6adc3cf19313967 /library/std/src/rt.rs
parent542febd2d383b5082277c7d165b098c0a3b513f6 (diff)
downloadrust-a52c79e859142c1cd5c0c5bdb73f16b754e1b98f.tar.gz
rust-a52c79e859142c1cd5c0c5bdb73f16b754e1b98f.zip
Change process spawning to inherit the parent's signal mask by default
Previously, the signal mask is always reset when a child process is
started. This breaks tools like `nohup` which expect `SIGHUP` to be
blocked.

With this change, the default behavior changes to inherit the signal mask.

This also changes the signal disposition for `SIGPIPE` to only be
changed if the `#[unix_sigpipe]` attribute isn't set.
Diffstat (limited to 'library/std/src/rt.rs')
-rw-r--r--library/std/src/rt.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/std/src/rt.rs b/library/std/src/rt.rs
index b8bcdbece0a..9c2f0c1dd3e 100644
--- a/library/std/src/rt.rs
+++ b/library/std/src/rt.rs
@@ -89,7 +89,7 @@ macro_rules! rtunwrap {
 // `src/tools/tidy/src/pal.rs` for more info. On all other platforms, `sigpipe`
 // has a value, but its value is ignored.
 //
-// Even though it is an `u8`, it only ever has 3 values. These are documented in
+// Even though it is an `u8`, it only ever has 4 values. These are documented in
 // `compiler/rustc_session/src/config/sigpipe.rs`.
 #[cfg_attr(test, allow(dead_code))]
 unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) {