1 files changed, 16 insertions, 0 deletions
diff --git a/lib/tar.c b/lib/tar.c
new file mode 100644
index 0000000..58b94b4
--- /dev/null
+++ b/lib/tar.c
@@ -0,0 +1,16 @@
+#include "tar.h"
+
+const char*
+tar_filename(struct tar_header *file)
+{
+    return file->filename;
+}
+
+int
+tar_filesize(struct tar_header *file)
+{
+    int r = 0;
+    const char *oct = file->size;
+    for(; *oct; oct++) r = (r * 8) + (*oct - '0');
+    return r;
+}