Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
No need to include <assert.h> here.
Add missing const qualifier in tfind().
Fix the style of the SCM ID's.I believe have made all of libc .c's as consistent as possible.
Remove __P() usage.
bring in binary search tree code.Obtained from: NetBSD