Update Ale.

sources_non_forked/ale/ale_linters/c/cpplint.vim

@@ -0,0 +1,20 @@
+" Author: Justin Huang <justin.y.huang@live.com>
+" Description: cpplint for c files
+
+call ale#Set('c_cpplint_executable', 'cpplint')
+call ale#Set('c_cpplint_options', '')
+
+function! ale_linters#c#cpplint#GetCommand(buffer) abort
+    let l:options = ale#Var(a:buffer, 'c_cpplint_options')
+
+    return '%e' . ale#Pad(l:options) . ' %s'
+endfunction
+
+call ale#linter#Define('c', {
+\   'name': 'cpplint',
+\   'output_stream': 'stderr',
+\   'executable': {b -> ale#Var(b, 'c_cpplint_executable')},
+\   'command': function('ale_linters#c#cpplint#GetCommand'),
+\   'callback': 'ale#handlers#cpplint#HandleCppLintFormat',
+\   'lint_file': 1,
+\})

sources_non_forked/ale/ale_linters/c/cspell.vim

@@ -0,0 +1,5 @@
+scriptencoding utf-8
+" Author: David Houston <houstdav000>
+" Description: cspell support for C files.
+
+call ale#handlers#cspell#DefineLinter('c')