Solaris, gcc, and ##

looking through usr/src/uts/common/fs/zfs/sys/dnode.h and noticed this gem:

/* * There should be a ## between the string literal and fmt, to make it * clear that we're joining two strings together, but that piece of shit * gcc doesn't support that preprocessor token. */

Made me think http://www.quickmeme.com/meme/35tk0n/