Consistently use gzip with the -n flag so dates are not embedded.

Not tested on all platforms.

branches: 1.1.1;
Initial revision

branches: 1.1.1.1.32; 1.1.1.1.42;
tos binary utilities

Sync with HEAD.

Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html

Sync with HEAD.