From 7ca04f328e22fcbee4659d73f9a72dfdf1dd6a23 Mon Sep 17 00:00:00 2001
From: Glenn L McGrath <bug1@ihug.co.nz>
Date: Wed, 25 Sep 2002 02:47:48 +0000
Subject: New common unarchive code.

---
 archival/libunarchive/data_align.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 archival/libunarchive/data_align.c

(limited to 'archival/libunarchive/data_align.c')

diff --git a/archival/libunarchive/data_align.c b/archival/libunarchive/data_align.c
new file mode 100644
index 000000000..d6243bc19
--- /dev/null
+++ b/archival/libunarchive/data_align.c
@@ -0,0 +1,13 @@
+#include <errno.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include "unarchive.h"
+#include "libbb.h"
+
+extern const unsigned short data_align(const int src_fd, const unsigned int offset, const unsigned short align_to)
+{
+	const unsigned short skip_amount = (align_to - (offset % align_to)) % align_to;
+	seek_sub_file(src_fd, skip_amount);
+
+	return(skip_amount);
+}
-- 
cgit v1.2.3