.CD "getlf \(en wait until a line has been typed"
.SX "getlf\fR [\fIargument\fR]"
.FL "\fR(none)"
.EY "getlf" "Wait for a line"
.PP
In shell scripts it is sometimes necessary to pause to give the user a
chance to perform some action, such as inserting a diskette.
This command prints its argument, if any,
and then waits until a carriage return has been typed, at which
time it terminates.
.SP -0.5