#include #include #include #include "sysvipc_msg.h" extern char sysvipc_userland; extern int __sys_msgrcv(int, void *, size_t, long, int); int msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg) { if (sysvipc_userland) return (sysvipc_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg)); return (__sys_msgrcv(msqid, msgp, msgsz, msgtyp, msgflg)); }