gcc/ChangeLog:
	PR bootstrap/78616
	* selftest.c (selftest::assert_strndup_eq): Rename to...
	(selftest::assert_xstrndup_eq): ...this, and remove call to
	strndup.
	(selftest::test_strndup): Rename to...
	(selftest::test_xstrndup): ...this, updating for above renaming.
	(selftest::test_libiberty): Update for renaming.

From-SVN: r243207