PMTAB_SEPR
bufp = strchr(buffer, PMTAB_SEPR);
bufp = strchr(++bufp, PMTAB_SEPR);
if ((bufp = strchr(bufp, PMTAB_SEPR)) == NULL)
*bufp = PMTAB_SEPR;
if ((ptr = strchr(cmdbuf, PMTAB_SEPR)) == NULL) {