+is given, then the default alias files, as specified by the profile entry
+.RI ` Aliasfile ',
+will be read.
+If any alias files are given by
+.B \-file
+.I aliasfile
+switches, these will be read instead of the default alias files.
+Either the default alias files are read or the ones given at the
+command line, never both.
+.PP
+Each