From f9ed687f6577f3df733cf31c5da1046b7ba8f21c Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Tue, 3 Aug 1999 22:23:15 +0000
Subject: [PATCH] (listen_v4, listen_v6): handle the case of the protocol not
 being supported

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6690 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/roken/mini_inetd.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/roken/mini_inetd.c b/lib/roken/mini_inetd.c
index 1a61e72be..79340823d 100644
--- a/lib/roken/mini_inetd.c
+++ b/lib/roken/mini_inetd.c
@@ -76,6 +76,8 @@ listen_v4 (int port)
 
      s = socket(AF_INET, SOCK_STREAM, 0);
      if(s < 0) {
+	 if (errno == ENOSYS)
+	     return -1;
 	  perror("socket");
 	  exit(1);
      }
@@ -104,8 +106,10 @@ listen_v6 (int port)
 
      s = socket(AF_INET6, SOCK_STREAM, 0);
      if(s < 0) {
-	  perror("socket");
-	  exit(1);
+	 if (errno == ENOSYS)
+	     return -1;
+	 perror("socket");
+	 exit(1);
      }
      socket_set_reuseaddr (s, 1);
      memset(&sa, 0, sizeof(sa));