Manpage of vis editor refers to regex(7) manpage, which is legit manpage on Linux, but on OpenBSD basic and extended regular expressions are documented in re_format(7) manpage.
So, i cloned vis repository and created one line diff of the vis manpage. I placed patch-man-vis into /usr/ports/editors/vis/patches Changed manpage show up in WRKDIST after make patch, but i didn't figured out how to receive it into my system after make install. Therefore i include patch for vis below, but not for the ports tree: diff --git man/vis.1 man/vis.1 index 0543366..0b2c6e7 100644 --- man/vis.1 +++ man/vis.1 @@ -260,7 +260,7 @@ currently defers regular expression matching to the underlying C library. It uses what POSIX refers to as .Dq Extended Regular Expressions as described in -.Xr regex 7 . +.Xr re_format 7 . The anchors .Ic ^ and
