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| author | clubby789 <jamie@hill-daniel.co.uk> | 2025-01-17 12:53:58 +0000 |
|---|---|---|
| committer | clubby789 <jamie@hill-daniel.co.uk> | 2025-01-17 12:53:58 +0000 |
| commit | f7c2d1194d31f34238765afb2d5dee583e2a3cfc (patch) | |
| tree | ee87da59c9f8ede4c1f3ef766f26ccb1ad28d09c /library/std/src/env.rs | |
| parent | 73c0ae6aec8f3d07467dfb9339761fa2eec92a44 (diff) | |
| download | rust-f7c2d1194d31f34238765afb2d5dee583e2a3cfc.tar.gz rust-f7c2d1194d31f34238765afb2d5dee583e2a3cfc.zip | |
doc: Point to methods on `Command` as alternatives to `set/remove_var`
Diffstat (limited to 'library/std/src/env.rs')
| -rw-r--r-- | library/std/src/env.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/library/std/src/env.rs b/library/std/src/env.rs index 11a29cdae62..bbd506127fb 100644 --- a/library/std/src/env.rs +++ b/library/std/src/env.rs @@ -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 /// |