1 files changed, 30 insertions, 0 deletions
diff --git a/support/xsetlocale.c b/support/xsetlocale.c
new file mode 100644
index 0000000000..063ed4b0d6
--- /dev/null
+++ b/support/xsetlocale.c
@@ -0,0 +1,30 @@
+/* setlocale with error checking.
+   Copyright (C) 2019 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 <locale.h>
+
+char *
+xsetlocale (int category, const char *locale)
+{
+  char *p = setlocale (category, locale);
+  if (p == NULL)
+    FAIL_EXIT1 ("error: setlocale (%d, \"%s\")\n", category, locale);
+  return p;
+}