Gigabyte, Terabyte and Petabyte in order to reduce the number of
digits to three or less using base 2 for sizes.
.It Fl i
-Include statistics on the number of free inodes.
+Include statistics on the number of free inodes. This option is now the default to conform to
+.St -susv3
+Use
+.Fl P
+to suppress this output.
.It Fl k
Use 1024-byte (1-Kbyte) blocks, rather than the default.
Note that this overrides the