Contrib: update libcaca to beta17

[vlc] / src / network / rootbind.c

diff --git a/src/network/rootbind.c b/src/network/rootbind.c
index dfdf6241f993c5d796a2241615d0f461c843646b..c52360271859ea80c6db392ed934838be7565d2b 100644 (file)
--- a/src/network/rootbind.c
+++ b/src/network/rootbind.c
@@ -18,7 +18,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  *****************************************************************************/
 
-#if HAVE_CONFIG_H
+#ifdef HAVE_CONFIG_H
 # include <config.h>
 #endif
 
@@ -45,6 +45,17 @@ int rootwrap_bind (int, int, int, const struct sockaddr *, size_t);
 #include <netinet/in.h>
 #include <pthread.h>
 
+/* Required yet non-standard cmsg functions */
+#ifndef CMSG_ALIGN
+# define CMSG_ALIGN(len) (((len) + sizeof(intptr_t)-1) & ~(sizeof(intptr_t)-1))
+#endif
+#ifndef CMSG_SPACE
+# define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
+#endif
+#ifndef CMSG_LEN
+# define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+#endif
+
 /**
  * Receive a file descriptor from another process
  */