1 files changed, 32 insertions, 0 deletions
diff --git a/support/xcopy_file_range.c b/support/xcopy_file_range.c
new file mode 100644
index 0000000000..b3501a4d5e
--- /dev/null
+++ b/support/xcopy_file_range.c
@@ -0,0 +1,32 @@
+/* copy_file_range with error checking.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <support/support.h>
+#include <support/xunistd.h>
+#include <support/check.h>
+
+ssize_t
+xcopy_file_range (int infd, off64_t *pinoff, int outfd, off64_t *poutoff,
+		  size_t length, unsigned int flags)
+{
+  ssize_t status = support_copy_file_range (infd, pinoff, outfd,
+					    poutoff, length, flags);
+  if (status == -1)
+    FAIL_EXIT1 ("cannot copy file: %m\n");
+  return status;
+}