X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/1f2f436a38f7ae2d39a943ad2898d8fed4ed2e58..refs/heads/master:/stdio/FreeBSD/ungetc.c?ds=inline

diff --git a/stdio/FreeBSD/ungetc.c b/stdio/FreeBSD/ungetc.c
index fc8ddb1..287fa02 100644
--- a/stdio/FreeBSD/ungetc.c
+++ b/stdio/FreeBSD/ungetc.c
@@ -92,8 +92,8 @@ ungetc(int c, FILE *fp)
 {
 	int ret;
 
-	if (!__sdidinit)
-		__sinit();
+	pthread_once(&__sdidinit, __sinit);
+
 	FLOCKFILE(fp);
 	ORIENT(fp, -1);
 	ret = __ungetc(c, fp);