[PATCH] usr.bin/gzip update

[VOROSKOI Andras]

Hi,

http://frugalware.org/~voroskoi/dfly/gzip.diff

Here is a patch for updating $subject with the following changes.

- gzexe: Ensure we do not compress files we need for decompressing by
also checking hard links. From Andrew Dalgleish. (from OpenBSD)
- gzexe.1 updated accordingly
- gzip.c updated to revision 1.91 from NetBSD, applied our -k for the
new version
- gzip.1 also updated
- unbzip.c updated to 1.11 from NetBSD
- zgrep updated to 1.7 from NetBSD
- znew updated to 1.3 from NetBSD (replace -o with >)
- zuncompress.c updated to 1.6 from NetBSD
- zmore: use less pager when called as zless, create zless link for
the binary and the manpage (from OpenBSD)

That's all.