1 #ifndef VMAILMGR__UN__H__

     2 #define VMAILMGR__UN__H__

     3 

     4 #include <sys/socket.h>

     5 #include <sys/un.h>

     6 

     7 #ifndef SUN_LEN

     8 /* Evaluate to actual length of the `sockaddr_un' structure.  */

     9 #define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path)	      \

    10 		      + strlen ((ptr)->sun_path))

    11 #endif

    12 

    13 #endif