+ * bug fix: SERVE-EVENT occasionally signaled an error about bogus
+ file descriptors when there were none.
+ * bug fix: DEFINE-COMPILER-MACRO support of destructuring lambda-lists
+ was broken. (reporteed by Willem Broekema)
+ * bug fix: SB-EXT:NATIVE-NAMESTRING on Windows did not work on
+ pathnames without a directory.
+ * bug fix: COMPILE-FILE did not warn about undefined variable
+ references at toplevel, and LOAD of the resulting fasl did
+ not signal an error.
+ * bug fix: functions with non-required arguments used to end up with
+ (SB-C::&OPTIONAL-DISPATCH ...) as their name.
+ * bug fix: redefining a function with non-required arguments didn't
+ update the system's knowledge about its call signature properly.
+ * bug fix: fixed #431; incompatible alien record type redefinitions
+ are detected and handled. (reported by Neil Haven)