comm 523 src/background.c int comm[2]; /* control connection stream */ comm 527 src/background.c if (pipe (comm) == -1) comm 532 src/background.c (void) close (comm[0]); comm 533 src/background.c (void) close (comm[1]); comm 543 src/background.c (void) close (comm[0]); comm 544 src/background.c (void) close (comm[1]); comm 556 src/background.c (void) close (comm[0]); comm 557 src/background.c parent_fd = comm[1]; comm 586 src/background.c (void) close (comm[1]); comm 589 src/background.c register_task_running (ctx, pid, comm[0], back_comm[1], info);