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Diffstat (limited to 'release/src/router/busybox/archival/libunarchive/data_align.c')
-rw-r--r--release/src/router/busybox/archival/libunarchive/data_align.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/release/src/router/busybox/archival/libunarchive/data_align.c b/release/src/router/busybox/archival/libunarchive/data_align.c
new file mode 100644
index 00000000..037242f2
--- /dev/null
+++ b/release/src/router/busybox/archival/libunarchive/data_align.c
@@ -0,0 +1,34 @@
+/*
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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.
+ */
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <unistd.h>
+
+#include "libbb.h"
+#include "unarchive.h"
+
+extern void data_align(archive_handle_t *archive_handle, const unsigned short boundary)
+{
+ const unsigned short skip_amount = (boundary - (archive_handle->offset % boundary)) % boundary;
+
+ archive_handle->seek(archive_handle, skip_amount);
+
+ archive_handle->offset += skip_amount;
+
+ return;
+}