Unix parent-child interprocess communication-unnamed pipe
#include #include #include #include #include #include #include #define MAXLINE 100char buf[MAXLINE];int main(int argc, char** agrv){int pipefd[2];int ret;if(0 != pipe(pipefd))//Create pipe {perror("pipe\n");exit(1);}//Create subroutine if((ret=fork())
