dater

UNIX[1].shell范例精解(第4版)_code

#!/bin/bash
# Scriptname: dater
# Purpose: set positional parameters with the set command 
# and shift through the parameters.

set $(date)
while (( $# > 0 )) # or  [ $# -gt 0 ]  Old style
do
	echo $1
	shift 
done