//usage: "[OPTIONS] FILE or PORT/PROTO"
//usage:#define fuser_full_usage "\n\n"
//usage: "Find processes which use FILEs or PORTs\n"
-//usage: "\nOptions:"
//usage: "\n -m Find processes which use same fs as FILEs"
//usage: "\n -4,-6 Search only IPv4/IPv6 space"
//usage: "\n -s Don't display PIDs"