make IPv6 optional

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());

diff --git a/src/xcb_util.c b/src/xcb_util.c
index dd2305a..3eacc0d 100644 (file)
--- a/src/xcb_util.c
+++ b/src/xcb_util.c
@@ -216,6 +216,7 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
     if (protocol && strcmp("tcp",protocol))
         return -1;
 
+#ifdef AF_INET6
     /* Allow IPv6 addresses enclosed in brackets. */
     if(host[0] == '[' && (bracket = strrchr(host, ']')) && bracket[1] == '\0')
     {
@@ -224,6 +225,7 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
         hints.ai_flags |= AI_NUMERICHOST;
         hints.ai_family = AF_INET6;
     }
+#endif
 
     snprintf(service, sizeof(service), "%hu", port);
     if(getaddrinfo(host, service, &hints, &results))