/* 發(fā)送方代碼 */
#include <sys/types.h>
#include <sys/socket.h>
#include <errno.h>

char buf[80];
struct sockaddr to_name;
main()
{
	int   sock, cnt;
    	sock = socket(AF_UNIX, SOCK_DGRAM, 0);
        if (sock < 0) {
		printf("socket failure %d\n", errno);
		exit(1);
	}                     /* 建立套接字 */
	to_name.sa_family = AF_UNIX;
	strcpy(to_name.sa_data, "/tmp/tsck");
	strcpy(buf, "test data line"); /* 將需要發(fā)送的數(shù)據(jù)添加到緩沖區(qū) */
	cnt = sendto(sock, buf, strlen(buf), 0, &to_name,
	          strlen(to_name.sa_data) + sizeof(to_name.sa_family));
	/* 調(diào)用sendto()發(fā)送數(shù)據(jù) */
	if (cnt < 0) {
	        printf("sendto failure %d\n", errno);
	        exit(1);
	}
}