4.4BSD/usr/src/old/lisp/franz/68k/fixbits.c

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/* Copyright (c) 1982, Regents, University of California */
fixbits(from,to)
register char *from, *to;
{
	register char save;
	
	while(from <= to) {
		save = from[3];
		from[3] = from[0];
		from[0] = save;
		save = from[2];
		from[2] = from[1];
		from[1] = save;
		from += 4;
	}
}