If the library is not able to create a thread because resources

don't allow it at the moment, the correct thing to do is try again.
Otherwise, libthr would fail this test because it doesn't allow
an unlimited number of concurrent threads per application.

lib/libc_r/test/join_leak_d.c

@@ -65,6 +65,10 @@ main(void)
 	for (i = 0; i < NITERATIONS; i++) {
 		if ((error = pthread_create(&thread, NULL, thread_entry, NULL))
 		    != 0) {
+			if (error == EAGAIN) {
+				i--;
+				continue;
+			}
 			fprintf(stderr, "Error in pthread_create(): %s\n",
 			    strerror(error));
 			exit(1);