parent_fd          78 src/background.c static int parent_fd;
parent_fd         414 src/background.c     ret = write (parent_fd, &routine, sizeof (routine));
parent_fd         415 src/background.c     ret = write (parent_fd, &argc, sizeof (argc));
parent_fd         416 src/background.c     ret = write (parent_fd, &type, sizeof (type));
parent_fd         417 src/background.c     ret = write (parent_fd, &have_ctx, sizeof (have_ctx));
parent_fd         419 src/background.c         ret = write (parent_fd, ctx, sizeof (*ctx));
parent_fd         441 src/background.c         ret = write (parent_fd, &len, sizeof (len));
parent_fd         442 src/background.c         ret = write (parent_fd, value, len);
parent_fd         470 src/background.c         if (write (parent_fd, &len, sizeof (len)) != sizeof (len) ||
parent_fd         471 src/background.c             write (parent_fd, value, len) != len)
parent_fd         557 src/background.c         parent_fd = comm[1];