support: Add the xlstat function

1 files changed, 28 insertions, 0 deletions

diff --git a/support/xlstat.c b/support/xlstat.c
new file mode 100644
index 0000000000..de45ef3df2
--- /dev/null
+++ b/support/xlstat.c
@@ -0,0 +1,28 @@
+/* lstat64 with error checking.
+   Copyright (C) 2017-2020 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
+   <https://www.gnu.org/licenses/>.  */
+
+#include <support/check.h>
+#include <support/xunistd.h>
+#include <sys/stat.h>
+
+void
+xlstat (const char *path, struct stat64 *result)
+{
+  if (lstat64 (path, result) != 0)
+    FAIL_EXIT1 ("lstat64 (\"%s\"): %m", path);
+}