From: Lars Wendler <polynomial-c@gentoo.org>
Date: Tue, 18 Sep 2018 13:05:36 +0000 (+0200)
Subject: Fix build with --disable-ipv6
X-Git-Url: https://git.gsnw.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa4a5f681ae39637d2a76ade6ea4b339a4963c0e;p=fping.git

Fix build with --disable-ipv6

Otheriwse build breaks with:

fping.c:690:24: error: ‘socket6’ undeclared (first use in this function);
did you mean ‘socket4’?
---

diff --git a/src/fping.c b/src/fping.c
index 35edca4..414da2f 100644
--- a/src/fping.c
+++ b/src/fping.c
@@ -687,7 +687,11 @@ int main(int argc, char** argv)
 
     /* validate various option settings */
 
-    if (socket4 < 0 && socket6 < 0) {
+    if (socket4 < 0
+#ifdef IPV6
+	&& socket6 < 0
+#endif
+    ) {
         crash_and_burn("can't create socket (must run as root?)");
     }