listen: check if AI_ADDRCONFIG is defined

AI_ADDRCONFIG is not available on all operating systems. Check if it is defined in the current build environment.

listen: check if AI_ADDRCONFIG is defined
6902ff20 · Max Kellermann · ac0af919 · 6902ff20
Commit 6902ff20 authored Dec 02, 2008 by Max Kellermann
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listen.c src/listen.c +4 -1

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--- a/src/listen.c
+++ b/src/listen.c
@@ -190,7 +190,10 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
 		DEBUG("binding to address for %s\n", param->value);

 		memset(&hints, 0, sizeof(hints));
-		hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
+		hints.ai_flags = AI_PASSIVE;
+#ifdef AI_ADDRCONFIG
+		hints.ai_flags |= AI_ADDRCONFIG;
+#endif
 		hints.ai_family = PF_UNSPEC;
 		hints.ai_socktype = SOCK_STREAM;
 		hints.ai_protocol = IPPROTO_TCP;