Copy stable/10@r272459 to releng/10.1 as part ofthe 10.1-RELEASE process.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Synchronize with laster version of m4 from OpenBSD and NetBSDThis bring better compatibility with gnum4Reviewed by: cognetApproved by: cognetObtained from: OpenBSD, NetBSD