#include "msgq.h" main() { int readid, writeid; /* * Create the message queues, if required. */ if ( (readid = msgget(MKEY1, PERMS | IPC_CREAT)) < 0) err_sys("server: can't get message queue 1"); if ( (writeid = msgget(MKEY2, PERMS | IPC_CREAT)) < 0) err_sys("server: can't get message queue 2"); server(readid, writeid); exit(0); }