catz

#!/bin/bash

# .. or just use 'zcat -f' :)

[ -t 0 ] && [ "$1" == "" ] &&
	echo "Concatenate files (gziped files decompressed) and print on the standard output." >&2 &&
	echo "Syntax: catz [<file>]" >&2 &&
	echo >&2 &&
	exit 1

[ ! -t 0 ] && cat - # output STDIN

while [ 1 ]; do
	[ "$1" == "" ] && exit
	[ "$1" == "-" ] && shift && continue
	if [[ "$1" =~ gz$ ]]; then
		zcat "$1"
	else
		cat "$1"
	fi
        shift
done