runtime(doc): mention the "pipefail" shell option
related: #17787 Signed-off-by: Christian Brabandt <cb@256bit.org>
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@ -7503,6 +7503,9 @@ A jump table for the options with a short description can be found at |Q_op|.
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Don't forget to precede the space with a backslash: ":set sp=\ ".
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Don't forget to precede the space with a backslash: ":set sp=\ ".
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In the future pipes may be used for filtering and this option will
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In the future pipes may be used for filtering and this option will
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become obsolete (at least for Unix).
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become obsolete (at least for Unix).
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Note: When using a pipe like "| tee", you'll lose the exit code of the
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shell command. This might be configurable by your shell, look for
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the pipefail option (for bash and zsh, use ":set -o pipefail").
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This option cannot be set from a |modeline| or in the |sandbox|, for
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This option cannot be set from a |modeline| or in the |sandbox|, for
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security reasons.
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security reasons.
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