1 files changed, 33 insertions, 0 deletions
diff --git a/stdlib/ulabs.c b/stdlib/ulabs.c
new file mode 100644
index 0000000..c2ccfb8
--- /dev/null
+++ b/stdlib/ulabs.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2025 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 <limits.h>
+#include <stdlib.h>
+
+#undef	ulabs
+
+/* Return the absolute value of I.  */
+unsigned long int
+ulabs (long int i)
+{
+  unsigned long int j = i;
+  return i < 0 ? -j : i;
+}
+
+#if ULONG_MAX != UINT_MAX
+weak_alias (ulabs, uimaxabs)
+#endif