in multithreaded application code.
* optimization: GET-INTERNAL-REAL-TIME has been optimized on POSIX
platforms. (thanks to James Anderson for the optimization hint)
+ * enhancement: XREF information is now collected to references made
+ to global variables using SYMBOL-VALUE with a constant argument.
+ * bug fix: dead unbound variable references now signal an error.
+ (reported by Marco Monteiro)
+ * bug fix: / with an unused value was being deleted in safe code.
+ (thanks to Marco Monteiro and Kevin Reid)
* bug fix: number of characters that can be written onto a single
line in a file is unlimited.
* bug fix: some GC deadlocks caused by asynchronous interrupts have
been fixed by inhibiting interrupts for when GC is disbled.
* bug fix: GETHASH, PUTHASH, CLRHASH and REMHASH are now interrupt safe.
+ * bug fix: binding *BREAK-ON-SIGNALS* to a value that is not a type
+ specifier no longer causes infinite recursion.
* improvement: the x86-64/darwin port now passes all tests and
should be considered non-experimental.