zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/libc/sysdeps/linux/common/sendfile.c b/ap/build/uClibc/libc/sysdeps/linux/common/sendfile.c
new file mode 100644
index 0000000..89bab9f
--- /dev/null
+++ b/ap/build/uClibc/libc/sysdeps/linux/common/sendfile.c
@@ -0,0 +1,23 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * sendfile() for uClibc
+ *
+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <sys/sendfile.h>
+
+#ifdef __NR_sendfile
+
+_syscall4(ssize_t, sendfile, int, out_fd, int, in_fd, __off_t *, offset,
+		  size_t, count)
+
+#if ! defined __NR_sendfile64 && defined __UCLIBC_HAS_LFS__
+strong_alias(sendfile,sendfile64)
+#endif
+
+#endif /* __NR_sendfile */