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| From: | Philip Guenther |
| Subject: | Re: Problem with parallel make |
| Date: | Sun, 30 Jul 2006 21:59:13 -0600 |
On 7/30/06, Paul D. Smith <address@hidden> wrote: ...
db> Here's the relevant code (seeing it again for the first time in a db> while, I think the lseek is redundant). No, it's not. If the target FD is open then dup2() will unceremoniously close it before dup'ing it.
...which is why fcntl(fd, F_DUPFD, min_fd) exists. I'm not sure when that fnctl() command was first standardized, but I see it in the SUSv2 spec... Philip Guenther
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