#!/bin/awk -f 

BEGIN {
	printf "Quel est ton login ? "
	FS=":"
} 

{
	login = $0 
	print login, "\b, je recheche to accompte."
	system( "cat /etc/passwd > /usr/tmp/recherche.tmp" )   
	status = getline $0 < "/usr/tmp/recherche.tmp"
	i = 1
	while ( status > 0 ) {
		print "+", i,"  accompte :",$1 
		if ( $1 == login ) {
			rep = $6 
		}
		if (( $1 ~ login ) && ( $1 != login )) {
                        print $1, "a un login tres proche du tien" 
                } 
		status = getline $0 < "/usr/tmp/recherche.tmp"
		i++
        } 
	system( "rm /usr/tmp/recherche.tmp" )
	exit
} 

END {
	if (rep != "") {
		print login, "\b, ton repertoire est", rep
		exit 0
	} else {
		print "je n'ai pas trouve ton accompte"
		exit 1
	}
}