MFC r267667:use .Mt to mark up email addresses consistently (part1)PR: 191174Submitted by: Franco Fichtner <franco at lastsummer.de>
MFC: 260791Add a command line argument to turn off blocking waiting for the userto press Ctrl-C (-b). This allows tests with tight loops of mcgrabsthat can stress the multicast tables.
Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Moved mcgrab(1) into a separate directory -- our .mk infrastructuredoesn't currently have support for building multiple programs in asingle makefile.While here, fixed manpages and makefiles (missing dependencies).