dissociate_if_controlling_tty   76 src/term.c     static void dissociate_if_controlling_tty (int fd);
dissociate_if_controlling_tty 2430 src/term.c             dissociate_if_controlling_tty (fd);
dissociate_if_controlling_tty 4146 src/term.c           dissociate_if_controlling_tty (fd);