Parse and ignore .IX (generate index entry) macros because pod2man(1)
authorschwarze <schwarze@openbsd.org>
Fri, 16 Jan 2015 16:52:39 +0000 (16:52 +0000)
committerschwarze <schwarze@openbsd.org>
Fri, 16 Jan 2015 16:52:39 +0000 (16:52 +0000)
commitf69f4bab0b601652be0766c00aea4e9a8b96aac1
treecf02edd595ec38074397ef950bdbeee0a2b4fd08
parentaea60bee5e9bad0aab62f480f19c2fb34c068de4
Parse and ignore .IX (generate index entry) macros because pod2man(1)
emits them, by default without defining them, relying on the roff(7)
quirk that undefined macros have no effect.
This cures 1996 mandoc ERRORs in src/gnu.
usr.bin/mandoc/roff.c