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-rw-r--r--libelf/elf_rand.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/libelf/elf_rand.c b/libelf/elf_rand.c
new file mode 100644
index 00000000..76c3862f
--- /dev/null
+++ b/libelf/elf_rand.c
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+/* Select specific element in archive.
+ Copyright (C) 1998, 1999, 2000, 2002 Red Hat, Inc.
+ Contributed 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 <libelf.h>
+#include <stddef.h>
+
+#include "libelfP.h"
+
+
+size_t
+elf_rand (elf, offset)
+ Elf *elf;
+ size_t offset;
+{
+ /* Be gratious, the specs demand it. */
+ if (elf == NULL || elf->kind != ELF_K_AR)
+ return 0;
+
+ /* Save the old offset and set the offset. */
+ elf->state.ar.offset = elf->start_offset + offset;
+
+ /* Get the next archive header. */
+ if (__libelf_next_arhdr (elf) != 0)
+ {
+ /* Mark the archive header as unusable. */
+ elf->state.ar.elf_ar_hdr.ar_name = NULL;
+ return 0;
+ }
+
+ return offset;
+}