D_HIGH_MAPLINE    727 src/diff3.c    	high[d] = D_HIGH_MAPLINE (last_using[d], FC, FO, highc);
D_HIGH_MAPLINE    731 src/diff3.c    	low[d] = D_HIGH_MAPLINE (last_diff3, FILEC, FILE0 + d, lowc);
D_HIGH_MAPLINE    732 src/diff3.c    	high[d] = D_HIGH_MAPLINE (last_diff3, FILEC, FILE0 + d, highc);