POLL_TTY          116 src/shared/ask-password-api.c         pollfd[POLL_TTY].fd = ttyfd >= 0 ? ttyfd : STDIN_FILENO;
POLL_TTY          117 src/shared/ask-password-api.c         pollfd[POLL_TTY].events = POLLIN;
POLL_TTY          160 src/shared/ask-password-api.c                 if (pollfd[POLL_TTY].revents == 0)