#[unsafe(no_mangle)]pub unsafe extern "C" fn posix_spawnattr_setflags(
attr: *mut posix_spawnattr_t,
flags: i16,
) -> c_int#[unsafe(no_mangle)]pub unsafe extern "C" fn posix_spawnattr_setflags(
attr: *mut posix_spawnattr_t,
flags: i16,
) -> c_int