Log Message:
Update sysutils/file to 4.18

Recent changes include:

2006-10-31 15:14 Christos Zoulas <christos@zoulas.com>
	* Check offset before copying (Mike Frysinger)
	* merge duplicated code
	* add quad date support
	* make sure that we nul terminate desc (Ryoji Kanai)
	* don't process elf notes multiple times
	* allow -z to report empty compressed files
	* use calloc to initialize the ascii buffers (Jos van den Oever)
2006-06-08 11:11 Christos Zoulas <christos@zoulas.com>
	* QNX fixes (Mike Gorchak)
	* Add quad support.
	* FIFO checks (Dr. Werner Fink)
	* Linux ELF fixes (Dr. Werner Fink)
	* Magic format checks (Dr. Werner Fink)
	* Magic format function improvent (Karl Chen)
2006-05-03 11:11 Christos Zoulas <christos@zoulas.com>
	* Pick up some elf changes and some constant fixes from SUSE
	* Identify gnu tar vs. posix tar
	* When keep going, don't print spurious newlines (Radek Vokál)
2006-04-01 12:02 Christos Zoulas <christos@zoulas.com>
	* Use calloc instead of malloc (Mike Frysinger)
	* Fix configure script to detect wctypes.h (Mike Frysinger)