Re: RFC: implement daemon() in the kernel
From: H. Peter Anvin
Date: Tue Nov 21 2006 - 12:16:03 EST
Michal Schmidt wrote:
H. Peter Anvin wrote:
Simon Richter wrote:
int daemon(int nochdir, int noclose)
{
if(!nochdir)
chdir("/");
if(!noclose)
{
int fd = open("/dev/null", O_RDWR);
dup2(fd, 0);
dup2(fd, 1);
dup2(fd, 2);
close(fd);
}
if(fork() > 0)
... that should be if (fork() == 0) ...
Are you sure? fork()==0 means we're the child, but it's the parent who
should exit, isn't it?
Oh, right, of course. Thinko; the lack of error handling confused me.
I did that right in the assembly code.
-hpa
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