2008-08-02  Peter Breitenlohner  <address@hidden>

	Clean up some slocate mess and add a testcase:
	* locate/locate.c (struct process_data, visit_locate02_format,
	search_one_database): Clean up some slocate mess. Fix a typo.
	* locate/testsuite/locate.gnu/slocate.*: New test for databases
	in slocate format.
	* locate/testsuite/Makefile.am: Add the new test.
	
	Implement locate databases with relative file names:
	* locate/locate.c (struct process_data, visit_locate02_format,
	search_one_database): Implement relative file names.
	* locate/frcode.c (main): Implement relative file names (using
	a new option '-r').  Fix a typo.
	* locate/updatedb.sh: Implement relative file names (using a
	new option '--relpath').
	* locate/testsuite/locate.gnu/relpath*: New tests for databases
	with relative file names (locate02 and slocate format).
	* locate/testsuite/Makefile.am: Add two new tests.
	* locate/updatedb.1: Document databases with relative file names.
	* doc/find.texi: Document databases with relative file names.
	Remove a duplicate paragraph.