X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/8815b68b87e4bc4830d138fb259f8255230fe954..4afa6d8290c522a64507936e26f7b6fd2a3d7540:/unix/uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 31b12921..3cf1b5f0 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -22,6 +22,11 @@
 #include "network.h"
 #include "tree234.h"
 
+/* Solaris needs <sys/sockio.h> for SIOCATMARK. */
+#ifndef SIOCATMARK
+#include <sys/sockio.h>
+#endif
+
 #ifndef X11_UNIX_PATH
 # define X11_UNIX_PATH "/tmp/.X11-unix/X"
 #endif
@@ -686,7 +691,10 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
      * into local reality.
      */
     address_family = (address_family == ADDRTYPE_IPV4 ? AF_INET :
-		      address_family == ADDRTYPE_IPV6 ? AF_INET6 : AF_UNSPEC);
+#ifndef NO_IPV6
+		      address_family == ADDRTYPE_IPV6 ? AF_INET6 :
+#endif
+		      AF_UNSPEC);
 
 #ifndef NO_IPV6
     /* Let's default to IPv6.
@@ -702,11 +710,13 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
      */
     s = socket(address_family, SOCK_STREAM, 0);
 
+#ifndef NO_IPV6
     /* If the host doesn't support IPv6 try fallback to IPv4. */
     if (s < 0 && address_family == AF_INET6) {
     	address_family = AF_INET;
     	s = socket(address_family, SOCK_STREAM, 0);
     }
+#endif
 
     if (s < 0) {
 	ret->error = strerror(errno);