Speaking as someone who spends a big chunk of his working life auditing others code, having a consistent style makes it a lot easier to spot problems.
[1] http://en.wikipedia.org/wiki/Indent_style#Whitesmiths_style
[2] http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libssl/src/cry...
[3] http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libssl/src/cry...
edit: formatting