stdin_fd 1278 src/simh/linehistory.c linenoiseEdit(int stdin_fd, int stdout_fd, char *buf, size_t buflen, stdin_fd 1288 src/simh/linehistory.c l.ifd = stdin_fd; stdin_fd 1296 src/simh/linehistory.c l.cols = getColumns(stdin_fd, stdout_fd);