changes in sbcl-0.9.2 relative to sbcl-0.9.1:
* numerous signal handling fixes to increase stability
+ * Support for EUC-JP external format. (thanks to NIIMI Satoshi)
* bug fix: interrupt-thread restores the eflags register on x86
* minor incompatible change: we now correctly canonize default
initargs, making them be a list of (INITARG INITFORM INITFUNCTION)