--- /dev/null
+++ Libc/Libc-763.12/stdio/FreeBSD/rewind.c.patch
@@ -0,0 +1,12 @@
+--- rewind.c.bsdnew	2009-11-11 13:33:15.000000000 -0800
++++ rewind.c	2009-11-11 13:33:15.000000000 -0800
+@@ -54,8 +54,8 @@ rewind(FILE *fp)
+ 
+ 	FLOCKFILE(fp);
+ 	if (_fseeko(fp, (off_t)0, SEEK_SET, 1) == 0) {
+-		clearerr_unlocked(fp);
+ 		errno = serrno;
+ 	}
++	clearerr_unlocked(fp);	/* POSIX: clear stdio error regardless */
+ 	FUNLOCKFILE(fp);
+ }