.IR formatproc
profile entry. This filter program is expected to read data on standard
input and output data on standard output. Currently the \*(lqformat\*(rq
-flag is only supported for the \(*lqbody\*(rq component. The component
+flag is only supported for the \*(lqbody\*(rq component. The component
name will be prefixed to the output
.IR after
the filter has been run. The expected use of this is to filter a message