var fileActions: posix_spawn_file_actions_t? try PosixError.run { posix_spawn_file_actions_init(&fileActions) } defer { try PosixError.run { posix_spawn_file_actions_destroy(&fileActions) } } var fileActions: posix_spawn_file_actions_t? try PosixError.run { posix_spawn_file_actions_init(&fileActions) } defer { try PosixError.run { posix_spawn_file_actions_destroy(&fileActions) } }