* bug fix: FORMAT used to loop infinitely in some cases when a COLINC
parameter was zero, now it signals an error. (lp#905817, fixed since
1.0.56.19)
+ * bug fix: run-program with :pty t no longer makes the pty as the process's
+ controling terminal.
changes in sbcl-1.0.57 relative to sbcl-1.0.56:
* RANDOM enhancements and bug fixes: