1 VOL
 FUNCTION:
 	The VOLUME CHARACTERISTICS command (VOL) provides a means for changing
 	volume characteristics for a previously initialized Files-11 volume.
 	It takes most of the switches that INITVOL takes, and these are
 	specified exactly as for INITVOL.  Note however that no volume label
 	is given after the device specification.
 FORMAT:
 	VOL[UME] device:[/keyword(s)]
 where:
 	device:		specifies the device to be modified
 	keyword(s)	are one or more of the following:
 	/UIC=[m,n]	Change owning UIC
 	/PRO=[x,x,x,x]	Change volume protection codes
 	/MXF=n		Change maximum number of files
 	/EXT=n		Change default file extend size
 	/FPRO=[x,x,x,x]	Change default file protection codes
 	/CHA=[x,x]	Change device characteristics
 	/WIN=n		Change default window size
 	/LRU=n		Change default number of pre-accessed directories
 	/LABEL=xxxxxx	Change volumn label (if no lable given, label will
			be cleared)