tree 122bef94ba4f73543e3e4fd22341e87b7cd598cc
parent 86c282cd7869e52de3fa462663751592800242c4
author Arnaud Bonatti <arnaud.bonatti@gmail.com> 1568384802 +0200
committer Arnaud Bonatti <arnaud.bonatti@gmail.com> 1568393274 +0200

Introduce visual_group in GOptionEntry

Add in GOptionEntry a new field that identifies a group of options.
When displaying help, options that are contiguous and have the same
"visual group" are separatated from other groups, by an empty line.