-pieces
-(default 1000), as many as necessary,
-onto
-a set of output files. The name of the first output
-file is
-.I name
-with
-.B aa
-appended, and so on
-lexicographically.
-If no output name is given,
-.B x
-is default.
+pieces or in \fIbyte_cnt\fP byte pieces to a set of output
+files. The default is in 1000 line pieces. The name of the
+first output file is \fIname\fP with "aa" appended, and so
+on, lexicographically, to "zz". If no output name is given,
+"x" is the default, in which case \fIsplit\fP will create
+files from "xaa" to "zzz".