Earlier quoted context omitted.
It's true, he preferred the brackets formatted this way.
it is a sure-fire way to distinguish between developers who learnt to code a while ago from K&R and those who didn't. I can't stand looking at braces on new lines. It is all from back when a new line was something to be treasured as displays were bad.
main () {
but: while (){ and: if(){
I don't have a copy of the first edition at hand but I seem to remember that it uses this same style.
//msl