Actually it does, POSIX also specifies many of the standard (text-based) UNIX utilities:<p><a href="http:&#x2F;&#x2F;pubs.opengroup.org&#x2F;onlinepubs&#x2F;9699919799&#x2F;utilities&#x2F;contents.html" rel="nofollow">http:&#x2F;&#x2F;pubs.opengroup.org&#x2F;onlinepubs&#x2F;9699919799&#x2F;utilities&#x2F;co...</a>