1 files changed, 53 insertions, 0 deletions
diff --git a/libelf/elf_getarhdr.c b/libelf/elf_getarhdr.c
new file mode 100644
index 00000000..da0b4a42
--- /dev/null
+++ b/libelf/elf_getarhdr.c
@@ -0,0 +1,53 @@
+/* Read header of next archive member.
+   Copyright (C) 1998, 1999, 2000, 2002 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 1998.
+
+   This program 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, version 2.
+
+   This program 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, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <assert.h>
+#include <libelf.h>
+#include <stddef.h>
+
+#include "libelfP.h"
+
+
+Elf_Arhdr *
+elf_getarhdr (elf)
+     Elf *elf;
+{
+  Elf *parent = elf->parent;
+
+  /* Calling this function is not ok for any file type but archives.  */
+  if (parent == NULL)
+    {
+      __libelf_seterrno (ELF_E_INVALID_OP);
+      return NULL;
+    }
+
+  /* Make sure we have read the archive header.  */
+  if (parent->state.ar.elf_ar_hdr.ar_name == NULL
+      && __libelf_next_arhdr (parent) != 0)
+    /* Something went wrong.  Maybe there is no member left.  */
+    return NULL;
+
+
+  /* We can be sure the parent is an archive.  */
+  assert (parent->kind == ELF_K_AR);
+
+  return &parent->state.ar.elf_ar_hdr;
+}