for (i = 0; i < screen_lines(SP_PARM); i++) {
newhash(SP_PARM)[i] = hash(SP_PARM, NEWTEXT(SP_PARM, i));
oldhash(SP_PARM)[i] = hash(SP_PARM, OLDTEXT(SP_PARM, i));
for (i = 0; i < screen_lines(SP_PARM); i++) {
newhash(SP_PARM)[i] = hash(SP_PARM, NEWTEXT(SP_PARM, i));
oldhash(SP_PARM)[i] = hash(SP_PARM, OLDTEXT(SP_PARM, i));