listen: don't compile ipv6Supported() if !HAVE_IPV6

The function ipv6Supported() is not used at all when IPv6 support was disabled at compile time.

listen: don't compile ipv6Supported() if !HAVE_IPV6
5232f054 · Max Kellermann · 9b0ce181 · 5232f054
Commit 5232f054 authored Jan 15, 2009 by Max Kellermann
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listen.c src/listen.c +2 -4

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--- a/src/listen.c
+++ b/src/listen.c
@@ -113,19 +113,17 @@ static int establishListen(int pf, const struct sockaddr *addrp,
 	return 0;
 }

+#ifdef HAVE_IPV6
 static bool ipv6Supported(void)
 {
-#ifdef HAVE_IPV6
 	int s;
 	s = socket(AF_INET6, SOCK_STREAM, 0);
 	if (s == -1)
 		return false;
 	close(s);
 	return true;
-#else
-	return false;
-#endif
 }
+#endif

 static void
 parseListenConfigParam(G_GNUC_UNUSED unsigned int port, ConfigParam * param)