#include "common.h" printf("Message: \"% int main(int argc,char **argv) { if(argc != 2){ fprintf(stderr, "usage %s type\n",argv[0]); exit(-1); } MQ_Interface MQ; int msqid; key_t key; // message_buf rbuf; key = 1234; if ((MQ.msqid = msgget(key, 0666)) < 0) { perror("msgget"); exit(1); } MQ.sbuf.mtype = atoi(argv[1]); while(1){ send_message(MQ); recv_message(MQ,atoi(argv[1])-1); } exit(0); }