Daemon: daemon_control() finished

[libucw.git] / ucw / crc.h

diff --git a/ucw/crc.h b/ucw/crc.h
index a5134267cf1e5e0bffc18bca0eafc63f167e2328..73363ddb77ca17ea91552a85b177a18ecdf04917 100644 (file)
--- a/ucw/crc.h
+++ b/ucw/crc.h
@@ -16,6 +16,9 @@
  *     Adapted for LibUCW by Martin Mares <mj@ucw.cz> in 2012.
  */
 
+#ifndef _UCW_CRC_H
+#define _UCW_CRC_H
+
 /**
  * Internal CRC calculator context.
  * You should use it just as an opaque handle only.
@@ -65,3 +68,5 @@ static inline u32 crc32_final(crc32_context *ctx)
  *  return crc32_final(&ctx);
  */
 u32 crc32_hash_buffer(const byte *buf, uns len);
+
+#endif