The test did not wait for the child to exit, resulting in spurious
failures on loaded or single-core machines.
run_sbcl --eval '(sb-thread:abort-thread :allow-exit t)'
check_status_maybe_lose "abort main thread" $? 1 "ok"
-run_sbcl --eval '#+sb-thread (sb-thread:make-thread (lambda () (sb-ext:exit :code 77))) #-sb-thread (sb-ext:exit :code 77)'
+run_sbcl --eval '#+sb-thread (sb-thread:join-thread (sb-thread:make-thread (lambda () (sb-ext:exit :code 77)))) #-sb-thread (sb-ext:exit :code 77)'
check_status_maybe_lose "exit from normal thread" $? 77 "ok"
flag="condition-wait-sigcont.tmp"