iv_notify.3: Escape the minus sign in "-1" #3
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Groff treats "-" as a hyphen by default, not as a minus sign. Since it is used as a minus sign, it's best to escape it.
Noticed by lintian, while packaging ivykis for Debian. Very minor, and quite possibly irrelevant too, as I can't imagine a situation where -1 would need to be hyphenated. But escaping makes lintian happy without an override, and does no harm either.