From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 4 Jan 2009 13:53:42 +0000 (+0000)
Subject: mdup: New unit for juggling file descriptors.
X-Git-Tag: 2.1.0~1^2
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/commitdiff_plain/b317b99dd61e3a00721c8e29c911b6621a275bc6?hp=b317b99dd61e3a00721c8e29c911b6621a275bc6

mdup: New unit for juggling file descriptors.

The mdup function solves the problem of incorrect file descriptor
renumbering in fork/exec.
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