Lots of changes, most minor (fatal() instead of abort(), use of
err_fetch/err_restore and so on).  But...
NOTE: import.c has been rewritten and all the DL stuff is now in the
new file importdl.c.
diff --git a/Python/thread_solaris.h b/Python/thread_solaris.h
index 8bbbeb0..97be126 100644
--- a/Python/thread_solaris.h
+++ b/Python/thread_solaris.h
@@ -68,7 +68,7 @@
 	funcarg = (struct func_arg *) malloc(sizeof(struct func_arg));
 	funcarg->func = func;
 	funcarg->arg = arg;
-	if (thr_create(0, 0, new_func, funcarg, THR_NEW_LWP, 0)) {
+	if (thr_create(0, 0, new_func, funcarg, THR_DETACHED, 0)) {
 		perror("thr_create");
 		free((void *) funcarg);
 		success = -1;