protect all user-level include files against reinclusion

[unix-history] / usr / src / include / bitstring.h

diff --git a/usr/src/include/bitstring.h b/usr/src/include/bitstring.h
index 1611ea8..ec5cbee 100644 (file)
--- a/usr/src/include/bitstring.h
+++ b/usr/src/include/bitstring.h
@@ -7,9 +7,12 @@
  *
  * %sccs.include.redist.c%
  *
  *
  * %sccs.include.redist.c%
  *

- *     @(#)bitstring.h 5.4 (Berkeley) %G%
+ *     @(#)bitstring.h 5.5 (Berkeley) %G%

  */
 
  */
 

+#ifndef _BITSTRING_H_
+#define        _BITSTRING_H_
+

 typedef        unsigned char bitstr_t;
 
 /* internal macros */
 typedef        unsigned char bitstr_t;
 
 /* internal macros */


@@ -100,3 +103,5 @@ typedef     unsigned char bitstr_t;
                } \
        *(value) = _value; \
 }
                } \
        *(value) = _value; \
 }

+
+#endif /* !_BITSTRING_H_ */