am 1a61896b: am 98384649: am 75316283: am 2d23418e: am 18442e02: (-s ours) am beb6e08a: Sync with upstream NetBSD lib/libc/regex.

* commit '1a61896b1bc470f9377eeeafec461aba0d0dda6c':
  Sync with upstream NetBSD lib/libc/regex.