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crtools: describe the inherit-fd option

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Signed-off-by: Andrew Vagin <avagin@virtuozzo.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
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Andrew Vagin 2016-01-21 05:07:03 +03:00 • committed by Pavel Emelyanov
parent 79f430ba75
commit c37324b6d0
1 changed files with 7 additions and 0 deletions
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crtools.c
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@ -781,6 +781,13 @@ usage:
" --external RES dump objects from this list as external resources:\n"
" Formats of RES:\n"
" tty[rdev:dev]\n"
" --inherit-fd fd[<num>]:<existing>\n"
" Inherit file descriptors. This allows to treat file descriptor\n"
" <num> as being already opened via <existing> one and instead of\n"
" trying to open we inherit it:\n"
" tty[rdev:dev]\n"
" pipe[inode]\n"
" socket[inode]\n"
"\n"
"* Logging:\n"
" -o|--log-file FILE log file name\n"