changes in sbcl-1.1.12 relative to sbcl-1.1.11: * enhancement: Add sb-bsd-sockets:socket-shutdown, for calling shutdown(3). (thanks to Jan Moringen, lp#1207483) * enhancement: document extensible sequences. (thanks to Jan Moringen, lp#994528) * optimization: EQUAL and EQUALP transforms are smarter. (thanks to Elias Martenson, lp#1220084) * optimization: CHAR-EQUAL is faster for constant and base-char arguments. * bug fix: probe-file now can access symlinks to pipes and sockets in /proc/pid/fd on Linux. (reported by Eric Schulte) * bug fix: SBCL can now be built on Solaris x86-64. * bug fix: Floating point exceptions do not persist on Solaris anymore. * bug fix: (setf . a) is pprinted correctly (reported by Douglas Katzman). * bug fix: handle compiler-error in LOAD when it's not run from inside EVAL. (lp#1219601) * bug fix: SB-GMP:MPZ-POW no longer segfaults given a non-bignum base. (thanks to Stephan Frank) * bug fix: space allocation of result bignums in SB-GMP is more accurate. (thanks to Stephan Frank, lp#1206191) * bug fix: sb-safepoint can now reliably handle signal interruptions of foreign code. (lp#1133018) * bug fix: the compiler-macro for MAKE-INSTANCE when emitting "fallback" constructors no longer fails to merge actual and default initargs (thanks to Jan Moringen, lp#1179858) * bug fix: the compiler-macro for MAKE-INSTANCE when emitting "fallback" constructors handles non-KEYWORD initialization arguments more correctly. * bug fix: loading the SB-SIMPLE-STREAMS contributed module no longer clobbers FILE-NAMESTRING. (thanks to Anton Kovalenko, lp#884603) * bug fix: class definitions with CPLs inconsistent with their metaclasses are less likely to destroy the object system's integrity. (lp#309076) * bug fix: restart clause parsing in RESTART-CASE is more in line with the standard. (lp#1203585, thanks to Jan Moringen) * bug fix: silence a note from RESTART-CASE under high-SPEED optimization settings. (lp#1023721) * bug fix: getting the order of arguments to SB-MOP:SET-FUNCALLABLE-INSTANCE-FUNCTION wrong produces a sensible error rather than a failed AVER. (reported by Paul Nathan) * bug fix: Parsing of &optional/&key/&rest arguments now never overwrites arguments during copying on x86 and x86-64; it may still happen on other platforms when there are more fixed arguments than stack slots. (reported by Jan Moringen)