Rusty Bird authored Dec 08, 2016 and Georg Koppen committed Dec 16, 2016

- Don't ignore errors (except unzip exit status 1 or 2)
- Quote $@ and $1
- Work with absolute filenames and filenames starting with a dash
- Pass many files per chmod invocation (much faster)
- Pass $UNZIPOPTS, like $ZIPOPTS
- Reuse dzip.sh in re-dzip.sh

The (re)generated zip files are identical.