From: "Carlos O'Donell" <redacted>
Date: Wed, 18 Apr 2012 14:48:43 -0400
POSIX doesn't exist in a vacuum, we need to harmonize reality with the
standard. If an implementation exists where sun_path has no
null-terminator then it is useful to have POSIX clarify that
null-termination is implementation defined behaviour, just like it
says that sun_path's length undefined. Under "Application Usage" or
"Examples" it's valid to talk about specific implementations.
See: http://pubs.opengroup.org/onlinepubs/007904975/basedefs/sys/un.h.html,
where it talks about BSD in the "Application Usage." It's about time
we some "Linux this" and "Linux that" in there.
Ok, thanks for explaining.