-If no `msgs' are specified, the current message is used. Although
-it depends on the specific
-.I showproc
-or
-.IR showmimeproc ,
-in the default setup when more than one message is specified, you
-will be prompted for a <RETURN> prior to listing each message.
-Each message will be listed a page at a time, and when the end of
-page is reached, the program will wait for a <SPACE> or <RETURN>.
-If a <RETURN> is entered, it will print the next line, whereas
-<SPACE> will print the next screenful.