1015     int flipbw;  in writePS()  local
1018     flipbw = (MONO(rmap[0],gmap[0],bmap[0]) > MONO(rmap[1],gmap[1],bmap[1]));  in writePS()
1031     err = writeBWStip(fp, inpix, "", w, h, flipbw);  in writePS()
1430   int flipbw;  local
1473     flipbw = 0;
1478     flipbw = (MONO(rmap[0],gmap[0],bmap[0]) > MONO(rmap[1],gmap[1],bmap[1]));
1485   writeBWStip(fp, prev, "% ", w, h, !flipbw);
1495 static int writeBWStip(fp, pic, prompt, w, h, flipbw)  in writeBWStip()  argument
1499      int  w, h, flipbw;
1526 	if (flipbw) outbyte = ~outbyte & 0xff;
1538       if (flipbw) outbyte = ~outbyte & 0xff;