On 10 October 2017, LCD 47 <[email protected]> wrote:
> Per title: if MANPAGER is set to "env MAN_PN=1 vim -M +MANPAGER -",
> running "man Xorg" results in a message "Cannot find a 'xorg'.".
>
> The culprit is a "tolower()" in plugin/manpager.vim. Man page names
> are case-sensitive on most UNIX systems. The patch below seems to fix
> the problem.
>
> /lcd
>
>
> diff --git a/runtime/plugin/manpager.vim b/runtime/plugin/manpager.vim
> index be6e30b70..9d30fab2f 100644
> --- a/runtime/plugin/manpager.vim
> +++ b/runtime/plugin/manpager.vim
> @@ -20,7 +20,7 @@ function! s:MANPAGER()
> let manpage = expand('$MAN_PN')
> endif
>
> - let page_sec = matchlist(tolower(manpage), '^' . pagesec_pattern . '$')
> + let page_sec = matchlist(manpage, '^' . pagesec_pattern . '$')
>
> bwipe!
The fix is wrong, this now breaks for man pages that have things
like "LS(1)" in the title. But the problem stands, "tolower()" is
equally wrong.
/lcd
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