2013-07-09 Paul Eggert <eggert@cs.ucla.edu>
+ Port recent close-on-exec changes to Cygwin (Bug#14821).
+ * merge-gnulib (GNULIB_TOOL_FLAGS): Don't avoid binary-io.
+
Handle error numbers a bit more reliably.
* merge-gnulib (GNULIB_MODULES): Remove ignore-value.