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-rw-r--r--include/assert.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/assert.h b/include/assert.h
index f267a4a..e87fa90 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -39,6 +39,9 @@
* $FreeBSD$
*/
+#ifndef _ASSERT_H_
+#define _ASSERT_H_
+
#include <sys/cdefs.h>
/*
@@ -62,3 +65,4 @@
__BEGIN_DECLS
void __assert(const char *, const char *, int, const char *);
__END_DECLS
+#endif /* !_ASSERT_H_ */
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