Example 6: new working directory

	`%` `cd /tmp`
	`%` `cat y.c`
	`int main(){ return 0;}`
	`%` `cc -c y.c`
	`%` `rm -f a.out`
# initial link with cwd equal to /tmp	`%` `cc` `-xildon` `-z` `i_verbose` `y.o` `-o` `a.out`
	`% mkdir junk`
	`% mv y.o y.c a.out junk`
	`%` `cd junk`
# incremental link, cwd is now /tmp/junk	`%` `cc` `-xildon` `-z` `i_verbose` `y.o` `-o` `a.out`
	ild: (Performing full relink) current directory has changed from `/tmp' to `/tmp/junk'
	%