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According to Eric Blake on 11/5/2009 10:43 AM:
> $ cat foo.c
> #include <stdio.h>
> int main()
> {
> if (stderr != freopen("/dev/null","w",stderr))
> return 5;
> return fileno(stderr);
> }
> $ ./foo && echo $?
> 2
> $ ./foo <&- && echo $?
> 0
> $ ./foo >&- && echo $?
> 1
I typed this too fast. To see the real answer:
$ ./foo; echo $?
2
$ ./foo <&-; echo $?
0
$ ./foo >&-; echo $?
1
- --
Don't work too hard, make some time for fun as well!
Eric Blake [email protected]
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