1 files changed, 18 insertions, 0 deletions
diff --git a/libc/src/stdlib/abs.h b/libc/src/stdlib/abs.h
new file mode 100644
index 000000000000..42ef7f885ed6
--- /dev/null
+++ b/libc/src/stdlib/abs.h
@@ -0,0 +1,18 @@
+//===-- Implementation header for abs ---------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIBC_SRC_STDLIB_ABS_H
+#define LLVM_LIBC_SRC_STDLIB_ABS_H
+
+namespace __llvm_libc {
+
+int abs(int n);
+
+} // namespace __llvm_libc
+
+#endif // LLVM_LIBC_SRC_STDLIB_ABS_H