===================================================================
RCS file: /cvs/cvs/blind/blind.h,v
retrieving revision 1.10
retrieving revision 1.12
diff -u -p -r1.10 -r1.12
--- blind/blind.h	2022/03/29 20:11:47	1.10
+++ blind/blind.h	2022/04/03 11:01:52	1.12
@@ -14,6 +14,9 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#ifndef BLIND_H
+#define BLIND_H
+
 #include <limits.h>
 
 #define	BL_TEXT		"blind"
@@ -31,7 +34,9 @@
 
 struct blind {
 	char		bl_conf[PATH_MAX];
-        char		bl_sock[PATH_MAX];
+	char		bl_sock[PATH_MAX];
 	int		bl_ttl;
-        uint32_t	bl_opt;
+	uint32_t	bl_opt;
 };
+
+#endif /* BLIND_H */