parent_fd          74 src/background.c static int parent_fd;
parent_fd         411 src/background.c     ret = write (parent_fd, &routine, sizeof (routine));
parent_fd         412 src/background.c     ret = write (parent_fd, &argc, sizeof (argc));
parent_fd         413 src/background.c     ret = write (parent_fd, &type, sizeof (type));
parent_fd         414 src/background.c     ret = write (parent_fd, &have_ctx, sizeof (have_ctx));
parent_fd         416 src/background.c         ret = write (parent_fd, ctx, sizeof (*ctx));
parent_fd         438 src/background.c         ret = write (parent_fd, &len, sizeof (len));
parent_fd         439 src/background.c         ret = write (parent_fd, value, len);
parent_fd         467 src/background.c         if (write (parent_fd, &len, sizeof (len)) != sizeof (len) ||
parent_fd         468 src/background.c             write (parent_fd, value, len) != len)
parent_fd         553 src/background.c         parent_fd = comm[1];