Man pages matching name mchartable_set_range in section 3m17n:

mchartable_set_range.3m17n.en	debian 10 / m17n-docs
mchartable_set_range.3m17n.en	debian 11 / m17n-docs
mchartable_set_range.3m17n.en	debian 12 / m17n-docs