-3     Write files in fork format (.info, .data and .rsrc files.)

       -f     As -3, but empty data and rsrc files are not created.

       -r     Write resource forks only (.rsrc files.)

       -d     Write data forks only (.data files.)

       -u     As -d, but the codes for CR and LF are interchanged, the filename extension is .text.

       -U     As -u, but there is no filename extension.

       -a     Write  files in AppleShare format.  This option is only valid if the program is compiled with support for some form of AppleShare.  The
              current directory must be a valid AppleShare folder.

       -s     Write extracted files to standard output in MacBinary format.

       -l     List every file extracted (and every directory/folder created etc.)

       -v     Like -l, but more verbose (implies -l.)

       -i     Do not extract, give information only (implies -l.)

       -q     Ask the user for every file/folder whether it should be extracted (implies -l.)

       -V     Gives the patchlevel of the program, and other information.  Other options are ignored and the program quits immediately.

       -H     Give short information about the options.  Other options are ignored and the program quits immediately.