int father[2]，son[2];
int son[2];
if (fork() == 0) {
int n;
char buf[1];
close(0);
dup(father[1]);
close(1);
dup(son[0]);
for(;;) {
read(0,buf,n);
write(1,buf,1);
}
} else {
int n ;
char buf[1] = 'c';
close(1);
dup(father[0]);
close(0);
dup(son[1]);
for{ ;; }{
write(1,buf,1);
read(0,buf,n) ;
}
Original: https://www.cnblogs.com/thotf/p/16255565.html
Author: thotf
Title: lab 1
原创文章受到原创版权保护。转载请注明出处：https://www.johngo689.com/582274/
转载文章受原作者版权保护。转载请注明原作者出处！