lang/cc: minor refactor

modules/lang/cc/config.el

@@ -1,8 +1,8 @@
 ;;; lang/cc/config.el --- c, c++, and obj-c -*- lexical-binding: t; -*-
 
 (defvar +cc-include-paths (list "include/")
-  "A list of paths, relative to a project root, to search for headers in
-C/C++. Paths can be absolute.
+  "A list of paths, relative to a project root, to search for headers in C/C++.
+Paths can be absolute.
 
 The purpose of this variable is to ensure syntax checkers and code-completion
 knows where to look for headers.")
@@ -13,8 +13,8 @@ knows where to look for headers.")
      . ,(list "-std=c++11" ; use C++11 by default
               (when IS-MAC
                 ;; NOTE beware: you'll get abi-inconsistencies when passing
-                ;; std-objects to libraries linked with libstdc++ (e.g. if you use
-                ;; boost which wasn't compiled with libc++)
+                ;; std-objects to libraries linked with libstdc++ (e.g. if you
+                ;; use boost which wasn't compiled with libc++)
                 (list "-stdlib=libc++"))))
     (objc-mode . nil))
   "A list of default compiler options for the C family. These are ignored if a
@@ -62,11 +62,11 @@ compilation database is present in the project.")
   ;; C/C++ style settings
   (c-toggle-electric-state -1)
   (c-toggle-auto-newline -1)
-  (c-set-offset 'substatement-open '0) ; brackets should be at same indentation level as the statements they open
+  (c-set-offset 'substatement-open '0) ; don't indent brackets
   (c-set-offset 'inline-open       '+)
   (c-set-offset 'block-open        '+)
-  (c-set-offset 'brace-list-open '+)   ; all "opens" should be indented by the c-indent-level
-  (c-set-offset 'case-label '+)        ; indent case labels by c-indent-level, too
+  (c-set-offset 'brace-list-open   '+)
+  (c-set-offset 'case-label        '+)
   (c-set-offset 'access-label      '-)
   (c-set-offset 'arglist-intro     '+)
   (c-set-offset 'arglist-close     '0)