-.IP "\fB\-b \-u\fR" 4
-.IX Item "-b -u"
-Output is buffered (\s-1DEFAULT\s0), Output is unbuffered.
-.IP "\fB\-j \-s \-e \-w \-w16\fR" 4
-.IX Item "-j -s -e -w -w16"
-Output code is \s-1ISO\-2022\-JP\s0 (7bit \s-1JIS\s0), Shift_JIS, \s-1EUC\-JP\s0,
-\&\s-1UTF\-8N\s0, \s-1UTF\-16BE\s0.
-Without this option and compile option, \s-1ISO\-2022\-JP\s0 is assumed.
-.IP "\fB\-J \-S \-E \-W \-W16\fR" 4
-.IX Item "-J -S -E -W -W16"
-Input assumption is \s-1JIS\s0 7 bit, Shift_JIS, \s-1EUC\-JP\s0,
-\&\s-1UTF\-8\s0, \s-1UTF\-16LE\s0.
+.IP "\fB\-J \-S \-E \-W \-W16 \-W32 \-j \-s \-e \-w \-w16 \-w32\fR" 4
+.IX Item "-J -S -E -W -W16 -W32 -j -s -e -w -w16 -w32"
+Specify input and output encodings. Upper case is input.
+cf. \-\-ic and \-\-oc.