#!/bin/awk -f { # field 1 is the e-mail address - perhaps if ((x=index(1,ドル"@"))> 0) { username = substr(1,1,ドルx-1); hostname = substr(1,ドルx+1,length(1ドル)); # the above is the same as # hostname = substr(1,ドルx+1); printf("username = %s, hostname = %s\n", username, hostname); } }