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-rw-r--r--ddb/stab.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ddb/stab.h b/ddb/stab.h
index 3ebc1af..55e9d45 100644
--- a/ddb/stab.h
+++ b/ddb/stab.h
@@ -33,6 +33,8 @@
* @(#)stab.h 5.2 (Berkeley) 4/4/91
*/
+#ifndef _DDB_STAB_H_
+#define _DDB_STAB_H_
/*
* The following are symbols used by various debuggers and by the Pascal
@@ -67,3 +69,5 @@
#define N_ECOMM 0xe4 /* end common */
#define N_ECOML 0xe8 /* end common (local name) */
#define N_LENG 0xfe /* length of preceding entry */
+
+#endif /* _DDB_STAB_H_ */