unistd: update refs to newer POSIX
authorEric Blake <eblake@redhat.com>
Fri, 16 Sep 2011 18:12:41 +0000 (12:12 -0600)
committerEric Blake <eblake@redhat.com>
Fri, 16 Sep 2011 18:12:41 +0000 (12:12 -0600)
commitf406ad994a062e650f7d0a5f0ba515e8ddb0c4a3
tree2a62dd9410bfaf03692289dc8b977c88ac26795c
parent64da7b6c00400c0a5e5b02df98faec97c0954a3c
unistd: update refs to newer POSIX

usleep only exists in POSIX 2001, but for the rest of the functions
where we pointed to online POSIX specs, we might as well point to the
latest version of the standard.

* lib/unistd.in.h: Prefer POSIX 2008 over 2001.
Suggested by Bruno Haible.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
lib/unistd.in.h