* optimization: faster WITHOUT-GCING
* bug fix: real-time signals are not used anymore, so no more
hanging when the system wide real-time signal queue gets full.
+ * bug fix: finalizers, gc hooks never run in a WITHOUT-INTERRUPTS
changes in sbcl-1.0.25 relative to 1.0.24:
* incompatible change: SB-INTROSPECT:FUNCTION-ARGLIST is deprecated, to be