add *64 junk for sys/*.h headers

[musl] / include / sys / sendfile.h

diff --git a/include/sys/sendfile.h b/include/sys/sendfile.h
index f0c6ed0..ba9aa54 100644 (file)
--- a/include/sys/sendfile.h
+++ b/include/sys/sendfile.h
@@ -9,6 +9,11 @@ extern "C" {
 
 ssize_t sendfile(int, int, off_t *, size_t);
 
+#ifdef _LARGEFILE64_SOURCE
+#define sendfile64 sendfile
+#define off64_t off_t
+#endif
+
 #ifdef __cplusplus
 }
 #endif