+2010-04-24 Ian Beckwith <ianb@erislabs.net>
+
+ make check: avoid an error when no .git dir present.
+ * Makefile (sc_prefer_ac_check_funcs_once): Don't run git grep
+ if .git directory is not present (e.g. in stable snapshot tarballs).
+
2010-04-24 Bruno Haible <bruno@clisp.org>
vasnprintf: Correct errno value in case of out-of-memory.