args

UNIX+shell范例精解（第4版）代码

#!/bin/ksh
# Script to test command line arguments
print The name of this script is $0.
print The arguments are $*.
print The first argument is $1.
print The second argument is $2.
print The number of arguments is $#.

oldparameters=$*
set Jake Nicky Scott

print All the positional parameters are $*.
print The number of positional parameters is $#.
print $oldparameters

set --
print Good-bye for now, $1.

set $oldparameters
print $*