-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.