4 ms·It's not a standard, it's a GNUism. Why would the inventor of Unix follow GNU, which is Not Unix.by mseepgood 6y agoIt's not a standard, it's a GNUism. Why would the inventor of Unix follow GNU, which is Not Unix._ZeD_ 6y agobecause it's bettermseepgood 6y agoNo, it's weird af to use two dashes.