Function `posix_spawnp`

pub fn posix_spawnp<SA: AsRef<CStr>, SE: AsRef<CStr>>(path: &CStr, file_actions: &PosixSpawnFileActions, attr: &PosixSpawnAttr, args: &[SA], envp: &[SE]) -> Result<Pid>

Create a new child process from the specified process image. See posix_spawnp.