diff options
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 /// |