Function std::os::unsetenv[src]
pub fn unsetenv(n: &str)
Remove a variable from the environment entirely.
pub fn unsetenv(n: &str)
Remove a variable from the environment entirely.
Prefix searches with a type followed by a colon (e.g.
fn:) to restrict the search to a given type.
Accepted types are: fn, mod,
struct (or str), enum,
trait, typedef (or
tdef).