Bad File descriptor
- by Luke
Does anyone see a problem with this, its not working saying bad file descriptor not sure why?
pipe(pipefd[0]);
if ((opid = fork()) == 0) {
dup2(pipefd[0][1],1);/*send to output*/
close(pipefd[0][0]);
close(pipefd[0][1]);
execlp("ls","ls","-al",NULL);
}
if((cpid = fork())==0){
dup2(pipefd[0][1],0);/*read from input*/
close(pipefd[0][0]);
close(pipefd[1][1]);
execlp("grep","grep",".bak",NULL);
}
close(pipefd[0][0]);
close(pipefd[0][1]);
