Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Fix some style bugs.Submitted by: bde
Implement POSIX.1-2001 (XSI)'s fmtmsg(3).