1  #ifndef _SYS_MSG_H
       2  #include <sysvipc/sys/msg.h>
       3  
       4  #ifndef _ISOMAC
       5  extern ssize_t __libc_msgrcv (int msqid, void *msgp, size_t msgsz,
       6  			      long int msgtyp, int msgflg);
       7  extern int __libc_msgsnd (int msqid, const void *msgp, size_t msgsz,
       8  			  int msgflg);
       9  
      10  # if __TIMESIZE == 64
      11  #  define __msgctl64 __msgctl
      12  # else
      13  extern int __msgctl64 (int msqid, int cmd, struct __msqid64_ds *buf);
      14  libc_hidden_proto (__msgctl64);
      15  # endif
      16  
      17  #endif
      18  
      19  #endif