From 9bf76480baac944b86a8ccb755570304a29fe09d Mon Sep 17 00:00:00 2001
From: Ken Hornstein <kenh@pobox.com>
Date: Thu, 5 Dec 2013 21:59:22 -0500
Subject: [PATCH] Have getfqdn fall back to printing out the given hostname if
 the DNS lookup fails, to replicate the behavior of LocalName().

---
 test/getfqdn.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/getfqdn.c b/test/getfqdn.c
index 23685da1..b081e50c 100644
--- a/test/getfqdn.c
+++ b/test/getfqdn.c
@@ -13,6 +13,7 @@
 #include <limits.h>  /* for _POSIX_HOST_NAME_MAX */
 #include <string.h>  /* for memset */
 #include <stdio.h>
+#include <sys/errno.h>
 
 
 int
@@ -44,7 +45,11 @@ main(int argc, char *argv[])
     if ((status = getaddrinfo(hostname, NULL, &hints, &res)) == 0) {
       printf ("%s\n", res->ai_canonname);
       freeaddrinfo(res);
+    } else {
+      printf("%s\n", hostname);
     }
+  } else {
+    fprintf(stderr, "gethostname() failed: %s\n", strerror(errno));
   }
 
   return status;
-- 
2.56.0