Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Ignore ENABLE_NLS when deciding whether we can use setlocale().Use the same shortcut as glibc to test for the "C" or "POSIX" locale.
This commit was generated by cvs2svn to compensate for changes in r131554,which included commits to RCS files with non-trunk default branches.
Import GNU grep 2.5.1 (trimmed)