musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/include/sys/uio.h b/include/sys/uio.h
index 60c5c2fe..09b6ab9e 100644
--- a/include/sys/uio.h
+++ b/include/sys/uio.h

@@ -27,6 +27,11 @@ ssize_t writev (int, const struct iovec *, int);

#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

ssize_t preadv (int, const struct iovec *, int, off_t);

ssize_t pwritev (int, const struct iovec *, int, off_t);

+#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)

+#define preadv64 preadv

+#define pwritev64 pwritev

+#define off64_t off_t

+#endif

#endif

#ifdef _GNU_SOURCE