Function execve 

pub unsafe fn execve<P: AsRef<Path>>(
    filename: P,
    argv: &[P],
    env: &[P],
) -> Result<(), Errno>

Execute a new program.

Examples

let args = ["ls", "-l", "-a"];
let env = ["DISPLAY=:0"];
let ret = unsafe { nc::execve("/bin/ls", &args, &env) };
assert!(ret.is_ok());