BEGIN {
	if ( ARGC==1 ) {
	path="$HOME/SIG/";
	endofsig = path "endofsig";
	"ls -l " path "sig* | wc -l" | getline x;
	srand(); for ( i=0; i<int(rand()*10+1); i++ ) rand();
	id = int( x * rand() )+1;
	if ( id != x ) id++;
	strlen = length( id );
	if ( strlen == 1 ) 
		str = "sig" "00" id;
	else
		if ( strlen == 2 )
			str = "sig" "0" id;
		else
			str = "sig" id;
	} else {
		str = "sig" ARGV[1]
	}
	system( "sed -e \"s/USERNAME/`whoami`/\" " path "Signature > ~/.Signature.tmpl" );
#	system( "cat " path "Signature " path str " " endofsig " > ~/.signature" );
	system( "cat ~/.Signature.tmpl " path str " " endofsig " > ~/.signature" );
}