From f7c2d1194d31f34238765afb2d5dee583e2a3cfc Mon Sep 17 00:00:00 2001 From: clubby789 Date: Fri, 17 Jan 2025 12:53:58 +0000 Subject: [PATCH] doc: Point to methods on `Command` as alternatives to `set/remove_var` --- library/std/src/env.rs | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/library/std/src/env.rs b/library/std/src/env.rs index 11a29cdae62e2..bbd506127fb67 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, V: AsRef>(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 ///