X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flizard.h;h=aa616515b21ad0d418a1d66de3015b5b104d346e;hb=9458ba8d8926a5b6b5fd5e7aed78286c5b087fdf;hp=f81ea5f40777b3643021614119399a090074b98f;hpb=1134e13c17973837f02a28a35dc8dea871b80121;p=libucw.git

diff --git a/lib/lizard.h b/lib/lizard.h
index f81ea5f4..aa616515 100644
--- a/lib/lizard.h
+++ b/lib/lizard.h
@@ -7,6 +7,9 @@
  *	of the GNU Lesser General Public License.
  */
 
+#ifndef _UCW_LIZARD_H
+#define _UCW_LIZARD_H
+
 #define	LIZARD_NEEDS_CHARS	8
   /* The compression routine needs input buffer 8 characters longer, because it
    * does not check the input bounds all the time.  */
@@ -33,3 +36,14 @@ struct lizard_buffer;
 struct lizard_buffer *lizard_alloc(void);
 void lizard_free(struct lizard_buffer *buf);
 byte *lizard_decompress_safe(byte *in, struct lizard_buffer *buf, uns expected_length);
+
+/* adler32.c */
+uns update_adler32(uns adler, byte *ptr, uns len);
+
+static inline uns
+adler32(byte *buf, uns len)
+{
+  return update_adler32(1, buf, len);
+}
+
+#endif