#include <myhead.h>
int main(int argc, const char *argv[])
{
mkfifo(“./f1”,0777);
mkfifo(“./f2”,0777);
pid_t cpid = fork();
if(0 < cpid)
{
int fdw = open(“./f1”,O_WRONLY);
int fdr = open(“./f2”,O_RDONLY);
char buf[128] = “”;
while(1)
{
bzero(buf,sizeof(buf));
printf(“父进程请输入>>>>>\n”);
scanf(“%s”,buf);
write(fdw,buf,sizeof(buf));
bzero(buf,sizeof(buf));
read(fdr,buf,sizeof(buf));
printf(“父进程接收打印：%s\n”,buf);文章来源：https://www.toymoban.com/news/detail-729368.html
}
close(fdw);
close(fdr);
}
if(0 == cpid)
{
int fdr = open("./f1",O_RDONLY);
int fdw = open("./f2",O_WRONLY);
char buf[128] = "";
while(1)
{
bzero(buf,sizeof(buf));
read(fdr,buf,sizeof(buf));
printf("子进程接收打印：%s\n",buf);
bzero(buf,sizeof(buf));
printf("子进程请输入>>>>>\n");
scanf("%s",buf);
write(fdw,buf,sizeof(buf));
}
close(fdw);
close(fdr);
}
return 0;
}文章来源地址https://www.toymoban.com/news/detail-729368.html
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