make IPv6 optional

[free-sw/xcb/libxcb] / src / xcb_auth.c

diff --git a/src/xcb_auth.c b/src/xcb_auth.c
index ffc0515..3f24690 100644 (file)
--- a/src/xcb_auth.c
+++ b/src/xcb_auth.c
@@ -93,6 +93,7 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen,
     family = FamilyLocal; /* 256 */
     switch(sockname->sa_family)
     {
+#ifdef AF_INET6
     case AF_INET6:
         addr = (char *) SIN6_ADDR(sockname);
         addrlen = sizeof(*SIN6_ADDR(sockname));
@@ -104,6 +105,7 @@ static Xauth *get_authptr(struct sockaddr *sockname, unsigned int socknamelen,
         }
         addr += 12;
         /* if v4-mapped, fall through. */
+#endif
     case AF_INET:
         if(!addr)
             addr = (char *) &((struct sockaddr_in *)sockname)->sin_addr;
@@ -179,6 +181,7 @@ static int compute_auth(xcb_auth_info_t *info, Xauth *authptr, struct sockaddr *
            APPEND(info->data, j, si->sin_port);
        }
        break;
+#ifdef AF_INET6
         case AF_INET6:
             /*block*/ {
             struct sockaddr_in6 *si6 = (struct sockaddr_in6 *) sockname;
@@ -199,6 +202,7 @@ static int compute_auth(xcb_auth_info_t *info, Xauth *authptr, struct sockaddr *
             }
         }
         break;
+#endif
         case AF_UNIX:
             /*block*/ {
            uint32_t fakeaddr = htonl(0xffffffff - next_nonce());