X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=ucw%2Fbitsig.h;h=d9e78e27fe5461fff8d9406085c1d58b1eeabdd3;hb=b56cd57bdce6b573ac0fc973ba4d16057c1e2ca5;hp=60a5b1478474ef7f0ca32c340d8f5d2e540c9a04;hpb=031256ad2e123eec58521f8e3eb9496c197641d2;p=libucw.git

diff --git a/ucw/bitsig.h b/ucw/bitsig.h
index 60a5b147..d9e78e27 100644
--- a/ucw/bitsig.h
+++ b/ucw/bitsig.h
@@ -7,9 +7,14 @@
  *	of the GNU Lesser General Public License.
  */
 
+#ifndef _UCW_BITSIG_H
+#define _UCW_BITSIG_H
+
 struct bitsig;
 
 struct bitsig *bitsig_init(uns perrlog, uns maxn);
 void bitsig_free(struct bitsig *b);
 int bitsig_member(struct bitsig *b, byte *item);
 int bitsig_insert(struct bitsig *b, byte *item);
+
+#endif