Squashed 'third_party/elfutils/' content from commit 555e15e

Change-Id: I61cde98949e47e5c8c09c33260de17f30921be79
git-subtree-dir: third_party/elfutils
git-subtree-split: 555e15ebe8bf1eb33d00747173cfc80cc65648a4
diff --git a/src/arlib2.c b/src/arlib2.c
new file mode 100644
index 0000000..553fc57
--- /dev/null
+++ b/src/arlib2.c
@@ -0,0 +1,42 @@
+/* Functions to handle creation of Linux archives.
+   Copyright (C) 2007 Red Hat, Inc.
+   This file is part of elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2007.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   elfutils 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <error.h>
+#include <libintl.h>
+#include <limits.h>
+#include <string.h>
+
+#include "arlib.h"
+
+
+/* Add long file name FILENAME of length FILENAMELEN to the symbol table
+   SYMTAB.  Return the offset into the long file name table.  */
+long int
+arlib_add_long_name (const char *filename, size_t filenamelen)
+{
+  size_t size = obstack_object_size (&symtab.longnamesob);
+
+  obstack_grow (&symtab.longnamesob, filename, filenamelen);
+  obstack_grow (&symtab.longnamesob, "/\n", 2);
+
+  return size - sizeof (struct ar_hdr);
+}