Re: [PATCH] fcntl returns wrong error code

[Alan Cox]

> When fcntl(fd, F_DUPFD, b) is called where 'b' is greater than the
> maximum allowable value EINVAL should be returned. From POSIX:
> 
> "[EINVAL] The cmd argument is invalid, or the cmd argument is F_DUPFD and
> arg is negative or greater than or equal to {OPEN_MAX}, or ..."

Where does it mention rlimit ? Also we sort of have a problem since
OPEN_MAX is not a constant on Linux x86. I guess that means a libc enforced
behaviour or something for that bit