safa_api::process::env

Function sysenv_get

Source 
#[no_mangle]
pub unsafe extern "C" fn sysenv_get(
    key: OptZero<Slice<u8>>,
) -> OptZero<Slice<u8>>
Expand description

Get an environment variable by key.

ยงSafety

unsafe because it returns a pointer to the environment variable, which may be invalid after the environment is modified.