X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/8ce38e76272e9164cabef2c7fc1ea24f31364a86..594377f257454efe6b38e68f2d5d367e4bfe2521:/src/adns.h

diff --git a/src/adns.h b/src/adns.h
index 996d282..698cfb4 100644
--- a/src/adns.h
+++ b/src/adns.h
@@ -24,11 +24,17 @@
 
 #ifndef ADNS_H_INCLUDED
 #define ADNS_H_INCLUDED
+#ifdef __cplusplus
+extern "C" { /* I really dislike this - iwj. */
+#endif
 
 #include <stdio.h>
 
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <unistd.h>
 
 /* All struct in_addr anywhere in adns are in NETWORK byte order. */
 
@@ -297,6 +303,9 @@ void adns_cancel(adns_query query);
  * first adns_submit or _transact call using the same adns_state after
  * it became invalid, so you may compare it for equality with other
  * query handles until you next call _query or _transact.
+ *
+ * _submit and _synchronous return ENOSYS if they don't understand the
+ * query type.
  */
 
 void adns_finish(adns_state ads);
@@ -564,4 +573,7 @@ const char *adns_errabbrev(adns_status st);
  * not returned by the same adns library.
  */
 
+#ifdef __cplusplus
+} /* end of extern "C" */
+#endif
 #endif