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Detach from controlling session of parent. This is similar
to what is done in daemon(3), which we can not use directly in this context. Reviewed by: pjd MFC after: 2 weeks
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=264089
@ -63,6 +63,9 @@ stdnull(void)
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if (fd == -1)
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errx(1, "Unable to open %s", _PATH_DEVNULL);
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if (setsid() == -1)
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errx(1, "Unable to detach from session");
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if (dup2(fd, STDIN_FILENO) == -1)
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errx(1, "Unable to cover stdin");
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if (dup2(fd, STDOUT_FILENO) == -1)
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