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authorBjørn Mork <bjorn@mork.no>2015-05-15 10:20:47 +0200
committerBjørn Mork <bjorn@mork.no>2015-05-15 10:20:47 +0200
commit73b16af8feec390afbabd9356d6e5e83c0390838 (patch)
tree3730020ba2f9caeb9d7815a975af51830b51ce11 /archival/libunarchive/data_align.c
busybox: imported from http://www.busybox.net/downloads/busybox-1.13.3.tar.bz2busybox-1.13.3
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Diffstat (limited to 'archival/libunarchive/data_align.c')
-rw-r--r--archival/libunarchive/data_align.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/archival/libunarchive/data_align.c b/archival/libunarchive/data_align.c
new file mode 100644
index 0000000..9f2e843
--- /dev/null
+++ b/archival/libunarchive/data_align.c
@@ -0,0 +1,15 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "libbb.h"
+#include "unarchive.h"
+
+void FAST_FUNC data_align(archive_handle_t *archive_handle, unsigned boundary)
+{
+ unsigned skip_amount = (boundary - (archive_handle->offset % boundary)) % boundary;
+
+ archive_handle->seek(archive_handle, skip_amount);
+ archive_handle->offset += skip_amount;
+}