awk.sc3

UNIX+shell范例精解（第4版）代码

# awk script using pipes -- awk.sc3
BEGIN{ 
 	printf " %-22s%s\n", "NAME", "DISTRICT"
 	print "--------------------------------------"
} 
/west/{count++}
{printf "%s %s\t\t%-15s\n", $3, $4, $1| "sort +1" } 
END{
	close "sort +1"
	printf "The number of sales persons in the western "
	printf "region is " count "."	}