patch 8.0.0199: compiler warnings for libcall commit https://github.com/vim/vim/commit/6d721c7e10251ad8c89a461eed99d8cf2659c1df Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 17 16:56:28 2017 +0100 patch 8.0.0199: compiler warnings for libcall Problem: Warning for an unused parameter when the libcall feature is disabled. Warning for a function type cast when compiling with -pedantic. Solution: Add UNUSED. Use a different type cast. (Damien Molinier)

" Vim compiler file
" Compiler:     ATT dot
" Maintainer:	Marcos Macedo <bar4ka@bol.com.br>
" Last Change:	2004 May 16

if exists("current_compiler")
  finish
endif
let current_compiler = "dot"

if exists(":CompilerSet") != 2		" older Vim always used :setlocal
  command -nargs=* CompilerSet setlocal <args>
endif

CompilerSet makeprg=dot\ -T$*\ \"%:p\"\ -o\ \"%:p:r.$*\"