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authorDenys Vlasenko2010-11-03 02:38:31 +0100
committerDenys Vlasenko2010-11-03 02:38:31 +0100
commit833d4e7f84f59099ee66eabfa3457ebb7d37eaa8 (patch)
tree3be84e1049707ce8077291065fe3689497c69b9c /archival/libarchive/unpack_ar_archive.c
parent5e9934028aa030312a1a2e2e32d5ceade8672beb (diff)
downloadbusybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.zip
busybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.tar.gz
rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/unpack_ar_archive.c')
-rw-r--r--archival/libarchive/unpack_ar_archive.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/archival/libarchive/unpack_ar_archive.c b/archival/libarchive/unpack_ar_archive.c
new file mode 100644
index 0000000..18dbfd5
--- /dev/null
+++ b/archival/libarchive/unpack_ar_archive.c
@@ -0,0 +1,22 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+
+#include "libbb.h"
+#include "archive.h"
+#include "ar.h"
+
+void FAST_FUNC unpack_ar_archive(archive_handle_t *ar_archive)
+{
+ char magic[7];
+
+ xread(ar_archive->src_fd, magic, AR_MAGIC_LEN);
+ if (strncmp(magic, AR_MAGIC, AR_MAGIC_LEN) != 0) {
+ bb_error_msg_and_die("invalid ar magic");
+ }
+ ar_archive->offset += AR_MAGIC_LEN;
+
+ while (get_header_ar(ar_archive) == EXIT_SUCCESS)
+ continue;
+}