+cannot be longer than 400 characters (255 characters with mysql support).
+.SH "GENERAL OPTIONS"
+.TP
+.B \-n
+Assume arguments are pairs of
+.I box\fB@\fIdomain
+and
+.IR name
+(or other subscriber info)
+rather than addresses alone.
+.B ezmlm-sub(1)
+will add the first argument in each pair to the subscriber list. If it is
+a new address,
+.I name
+will be added to the subscription log.
+.TP
+.B \-N
+(Default.)
+Arguments are all addresses of the type
+.IR box\fB@\fIdomain .
+.TP
+.B \-v
+Display
+.B ezmlm-sub(1)
+version information.
+.TP
+.B \-V
+Display
+.B ezmlm-sub(1)
+version information.
+.SH "MYSQL OPTIONS"
+These option is silently ignored in the absence of mysql support.
+.TP
+.B \-h \fIhash
+With mysql support the argument is used as the hash. The argument should
+be between 1 and 99. The hash is used in
+in the distribution of addresses between sublists. As the hash is normally
+between 0 and 52, controlling the hash makes it possible to add addresses
+that cannot be manipulated remotely.
+.TP
+.B \-m
+(Default.)
+Use SQL support if available.
+.TP
+.B \-M
+Do not use SQL support even if available. This option can be used to build
+a normal local subscriber database even for lists with SQL support. Use
+in combination with
+.B ezmlm-list(1)
+to convert an SQL address db to a ezmlm standard address database.