nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-05-14 02:49:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rollup merge of #135626 - clubby789:env-note, r=ibraheemdev

Browse Source 
doc: Point to methods on `Command` as alternatives to `set/remove_var`

Make these methods more discoverable, as configuring a child process is a common reason for manipulating the environment.
This commit is contained in:
许杰友 Jieyou Xu (Joe) 2025-01-20 21:45:04 +08:00 committed by GitHub
commit e7f53663de
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
library/std/src/env.rs
View File

@ -336,7 +336,10 @@ impl Error for VarError {
/// - [Austin Group Bugzilla](https://austingroupbugs.net/view.php?id=188)
/// - [GNU C library Bugzilla](https://sourceware.org/bugzilla/show_bug.cgi?id=15607#c2)
///
/// To pass an environment variable to a child process, you can instead use [`Command::env`].
///
/// [`std::net::ToSocketAddrs`]: crate::net::ToSocketAddrs
/// [`Command::env`]: crate::process::Command::env
///
/// # Panics
///
@ -396,7 +399,12 @@ pub unsafe fn set_var<K: AsRef<OsStr>, V: AsRef<OsStr>>(key: K, value: V) {
/// - [Austin Group Bugzilla](https://austingroupbugs.net/view.php?id=188)
/// - [GNU C library Bugzilla](https://sourceware.org/bugzilla/show_bug.cgi?id=15607#c2)
///
/// To prevent a child process from inheriting an environment variable, you can
/// instead use [`Command::env_remove`] or [`Command::env_clear`].
///
/// [`std::net::ToSocketAddrs`]: crate::net::ToSocketAddrs
/// [`Command::env_remove`]: crate::process::Command::env_remove
/// [`Command::env_clear`]: crate::process::Command::env_clear
///
/// # Panics
///