After_End_Of_Data
len = (int)(After_End_Of_Data(field->buf, Buffer_Length(field)) - bp);
len = (int)(After_End_Of_Data(field->buf, Buffer_Length(field)) - bp);
s = After_End_Of_Data(field->buf, (int)(bp - field->buf));
s = After_End_Of_Data(field->buf, (int)(t - field->buf));
pos = After_End_Of_Data(field->buf, Buffer_Length(field));
pos = After_End_Of_Data(bp, field->dcols);
s = After_End_Of_Data(begin_of_last_line, field->dcols);
int datalen = (int)(After_End_Of_Data(bp, field->dcols) - bp);
t = After_End_Of_Data(bp, field->dcols - form->curcol);
prev_end = After_End_Of_Data(prev_line, field->dcols);
this_end = After_End_Of_Data(this_line, field->dcols);
myADDNSTR(form->w, s, (int)(s - After_End_Of_Data(s, (int)(ep - s))));
if ((len = (int)(After_End_Of_Data(pBuffer, width) - pBuffer)) > 0)