write_prompt
write_prompt(1, pmtab, TRUE, TRUE);
write_prompt(pmtab->p_fd, pmtab, TRUE, TRUE);
write_prompt(1, pmtab, TRUE, FALSE);
write_prompt(1, pmtab, TRUE, TRUE);
write_prompt(1, pmtab, FALSE, FALSE);
extern void write_prompt(int, struct pmtab *, int, int);
write_prompt(pmptr->p_fd, pmptr, TRUE, TRUE);