man.th.extra1.suppress boolean
man.th.extra1.suppress Suppress extra1 part of header/footer?
0

## Description

If the value of man.th.extra1.suppress is non-zero, then the `extra1` part of the `.TH` title line header/footer is suppressed.

The content of the `extra1` field is almost always displayed in the center footer of the page and is, universally, a date.