Commit ad883ba0 authored by Mark Andrews's avatar Mark Andrews
Browse files

Protect from multiple calls by #ifndef/#define/#endif.

parent 50a266dd
......@@ -15,6 +15,8 @@
* SOFTWARE.
*/
#ifndef DNS_RBT_H
#define DNS_RBT_H 1
#include <isc/result.h>
#include <isc/mem.h>
......@@ -159,3 +161,5 @@ void dns_rbt_printall(dns_rbt_t *rbt);
dns_result_t dns_rbt_create(isc_mem_t *mctx, void (*deleter)(void *, void *),
void *arg, dns_rbt_t **rbtp);
void dns_rbt_destroy(dns_rbt_t **rbtp);
#endif
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