p12-18.c

SUN Solaris8平台下进程间通信

#include <sys/socket.h>
#include <netinet/in.h>
#include <stdio.h>
int main(int argc,char **argv)
{
    int sockfd;
    if(argc != 3) {
        printf("Usage: a.out <host> <port#>\n");
        exit(1);
    }
    sockfd = socket_connect(argv[1],argv[2]);
    write(sockfd,"123",3);
    printf("wrote 3 byte of normal data\n");
    sleep(1);
    send(sockfd,"a",1,MSG_OOB);
    printf("wrote 1 byte of OOB data\n");
    sleep(1);
    write(sockfd,"56",2);
    printf("wrote 2 byte of normal data\n");
    sleep(1);
    send(sockfd,"b",1,MSG_OOB);
    printf("wrote 1 byte of OOB data\n");
    sleep(1);
    write(sockfd,"89",2);
    printf("wrote 2 byte of normal data\n");
    sleep(1);
    exit(0);
}