commit 2bfd0b1

replace tail component of src with srcsection in man()

This is useful when man() is called with the optional 'section'
parameter and can be used to replace components such as '.nro'
with a '.(section)'.

 1@@ -489,10 +489,10 @@ function man(srcs, section)
 2 		if not src:match('^[$/]') then
 3 			src = '$srcdir/'..src
 4 		end
 5+		local srcsection = section or src:match('[^.]*$')
 6 		local i = src:find('/', 1, true)
 7-		local gz = '$outdir'..src:sub(i)..'.gz'
 8+		local gz = '$outdir'..src:sub(i):gsub('[^.]*$', srcsection)..'.gz'
 9 		build('gzip', gz, src)
10-		local srcsection = section or src:match('[^.]*$')
11 		file('share/man/man'..srcsection..'/'..gz:match('[^/]*$'), '644', gz)
12 	end
13 end