#include "stdio.h"
#include "sys/socket.h"
#include "unistd.h"
int main()
{
int s[2];
socketpair(AF_LOCAL, SOCK_STREAM, 0, s);
int n;
char buf[100];
if (fork()==0)
{
while ((n=read(s[0], buf, sizeof(buf)))>0)
{
int i;
--n;
for (i=0; i
{
char c = buf[i];
buf[i] = buf[n-1-i];
buf[n-1-i] = c;
}
write(s[0], buf, n+1);
}
}
else
{
for(;;)
{
n = read(STDIN_FILENO, buf, sizeof(buf));
if (buf[0] == ‘q‘)
{
break;
}
write(s[1], buf, n);
n=read(s[1], buf, sizeof(buf));
write(STDOUT_FILENO, buf, n);
}
close(s[1]);
}
return 0;
}
匿名本地网络实现进程间通信
原文：http://www.cnblogs.com/zhangwuliang/p/4193933.html
