#!/bin/sh cut -f1,7 -d: /etc/passwd | sort > t cat temp | uniq | wc -l
$ cat << ARQ > cut -f1,7 -d: /etc/passwd | sort > t > cat temp | uniq | wc -l > ARQ $ /bin/sh << PROGRAMA > cut -f1,7 -d: /etc/passwd | sort > t > cat temp | uniq | wc -l > PROGRAMA