-#ifndef _SYS_INOTIFY_H
-#define _SYS_INOTIFY_H
+#ifndef _SYS_SENDFILE_H
+#define _SYS_SENDFILE_H
#ifdef __cplusplus
extern "C" {
ssize_t sendfile(int, int, off_t *, size_t);
-#ifdef _LARGEFILE64_SOURCE
+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
#define sendfile64 sendfile
#define off64_t off_t
#endif