.Fa "int fildes2"
.Fc
.Sh DESCRIPTION
-.Fn Dup
+.Fn dup
duplicates an existing object descriptor
and returns its value to the calling process
.Fa ( fildes2
.Xr socket 2 ,
.Xr socketpair 2
.Sh STANDARDS
-.Fn Dup
+.Fn dup
and
.Fn dup2
are expected to conform to