This commit was SVN r22548.
NULL pointer. This commit was SVN r20569.
This commit was SVN r19900.
fallback installed in evutil.h. This commit was SVN r17968.
Greatly reduce the number of "foo" -> "opal_foo" symbol renames in the libevent source, and instead greatly expand the event_rename.h file that uses preprocessor macros to make all public symbols be "opal_foo". This commit was SVN r17923.