example15.17

来自「UNIX[1].shell范例精解(第4版)_code」· 17 代码 · 共 10 行

#!/bin/csh 
# Program should check for null input -- T and TC shells

echo -n "Enter your name: "
	set name = $<       # If user enters nothing, program will hang

if { grep "$name" db >& /dev/null } then
	echo Found name
endif