--- Libc/Libc-825.25/stdio/FreeBSD/fread.c
+++ Libc/Libc-763.13/stdio/FreeBSD/fread.c
@@ -63,7 +63,7 @@
 {
 	size_t resid;
 	char *p;
-	int r, ret;
+	int r;
 	size_t total;
 
 	/*
@@ -76,66 +76,19 @@
 		fp->_r = 0;
 	total = resid;
 	p = buf;
-	/* first deal with anything left in buffer, plus any ungetc buffers */
 	while (resid > (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 ((ret = __srefill0(fp)) > 0)
-			break;
-		else if (ret) {
+		if (__srefill(fp)) {
 			/* no more input: return partial result */
 			return ((total - resid) / size);
 		}
 	}
-	/*
-	 * 5980080: don't use optimization if __SMBF not set (meaning setvbuf
-	 * was called, and the buffer belongs to the user).
-	 * 6180417: but for unbuffered (__SMBF is not set), so specifically
-	 * test for it.
-	 */
-	if ((fp->_flags & (__SMBF | __SNBF)) && resid > fp->_bf._size) {
-		struct __sbuf save;
-		size_t n;
-
-		save = fp->_bf;
-		fp->_bf._base = p;
-		fp->_bf._size = resid;
-		while (fp->_bf._size > 0) {
-			if ((ret = __srefill1(fp)) != 0) {
-				/* no more input: return partial result */
-				resid = fp->_bf._size;
-				fp->_bf = save;
-				fp->_p = fp->_bf._base;
-				/* fp->_r = 0;  already set in __srefill1 */
-				return ((total - resid) / size);
-			}
-			fp->_bf._base += fp->_r;
-			fp->_bf._size -= fp->_r;
-		}
-		fp->_bf = save;
-		n = fp->_bf._size * ((resid - 1) / fp->_bf._size);
-		r = resid - n;
-		(void)memcpy((void *)fp->_bf._base, (void *)(p + n), (size_t)r);
-		fp->_p = fp->_bf._base + r;
-		fp->_r = 0;
-	} else {
-		while (resid > (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 (__srefill1(fp)) {
-				/* no more input: return partial result */
-				return ((total - resid) / size);
-			}
-		}
-		(void)memcpy((void *)p, (void *)fp->_p, resid);
-		fp->_r -= resid;
-		fp->_p += resid;
-	}
+	(void)memcpy((void *)p, (void *)fp->_p, resid);
+	fp->_r -= resid;
+	fp->_p += resid;
 	return (count);
 }