diff --git a/libc/stdio/fread.c b/libc/stdio/fread.c
new file mode 100644
index 0000000..e052128
--- /dev/null
+++ b/libc/stdio/fread.c
@@ -0,0 +1,104 @@
+/*	$OpenBSD: fread.c,v 1.12 2014/05/01 16:40:36 deraadt Exp $ */
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+#include <errno.h>
+#include "local.h"
+
+#define MUL_NO_OVERFLOW	(1UL << (sizeof(size_t) * 4))
+
+size_t
+fread(void *buf, size_t size, size_t count, FILE *fp)
+{
+	size_t resid;
+	char *p;
+	int r;
+	size_t total;
+
+	/*
+	 * Extension:  Catch integer overflow
+	 */
+	if ((size >= MUL_NO_OVERFLOW || count >= MUL_NO_OVERFLOW) &&
+	    size > 0 && SIZE_MAX / size < count) {
+		errno = EOVERFLOW;
+		fp->_flags |= __SERR;
+		return (0);
+	}
+
+	/*
+	 * ANSI and SUSv2 require a return value of 0 if size or count are 0.
+	 */
+	if ((resid = count * size) == 0)
+		return (0);
+	FLOCKFILE(fp);
+	_SET_ORIENTATION(fp, -1);
+	if (fp->_r < 0)
+		fp->_r = 0;
+	total = resid;
+	p = buf;
+
+	// BEGIN android-added
+	// Avoid pathological behavior on unbuffered files. OpenBSD
+	// will loop reading one byte then memcpying one byte!
+	if ((fp->_flags & __SNBF) != 0) {
+		// We know if we're unbuffered that our buffer is empty, so
+		// we can just read directly.
+		while (resid > 0 && (r = (*fp->_read)(fp->_cookie, p, resid)) > 0) {
+			p += r;
+			resid -= r;
+		}
+		FUNLOCKFILE(fp);
+		return ((total - resid) / size);
+	}
+	// END android-added
+
+	while (resid > (size_t)(r = fp->_r)) {
+		(void)memcpy((void *)p, (void *)fp->_p, (size_t)r);
+		fp->_p += r;
+		/* fp->_r = 0 ... done in __srefill */
+		p += r;
+		resid -= r;
+		if (__srefill(fp)) {
+			/* no more input: return partial result */
+			FUNLOCKFILE(fp);
+			return ((total - resid) / size);
+		}
+	}
+	(void)memcpy((void *)p, (void *)fp->_p, resid);
+	fp->_r -= resid;
+	fp->_p += resid;
+	FUNLOCKFILE(fp);
+	return (count);
+}