1 files changed, 8 insertions, 0 deletions
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..f5a39c9
--- /dev/null
+++ b/common.h
@@ -0,0 +1,8 @@
+#ifndef PACK_INTERNAL_H
+#define PACK_INTERNAL_H
+
+#include <stddef.h>
+
+size_t getsize(char c);
+
+#endif // !PACK_INTERNAL_H