stdin_fd         1273 src/simh/linehistory.c linenoiseEdit(int stdin_fd, int stdout_fd, char *buf, size_t buflen,
stdin_fd         1283 src/simh/linehistory.c   l.ifd           = stdin_fd;
stdin_fd         1291 src/simh/linehistory.c   l.cols          = getColumns(stdin_fd, stdout_fd);