--- Libc/Libc-1044.1.2/stdio/FreeBSD/wsetup.c
+++ Libc/Libc-825.26/stdio/FreeBSD/wsetup.c
@@ -51,7 +51,8 @@
 	FILE *fp;
 {
 	/* make sure stdio is set up */
-	pthread_once(&__sdidinit, __sinit);
+	if (!__sdidinit)
+		__sinit();
 
 	/*
 	 * If we are not writing, we had better be reading and writing.