SUMMARY: xpg4 and ccs?

From: Dave Wreski (
Date: Fri Jun 26 1998 - 13:42:14 CDT

I wrote:

> Hi all. Can someone tell me the difference between these to /usr
> directory trees, and under what circumstances I might need them?

These `two' directories (not `to' of course) are:

ccs - compiler/linker tools
xpg4 - POSIX compatibility.

I used pkginfo to try and figure out what the xpg4 is, and I should have
instead read the man page :(

Thanks to David Schiffrin <>

Dave Wreski

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