Fix indents in macros

Author: nobu

tool/auto-style.rb

@@ -237,8 +237,8 @@ def with_clean_env
 
   if File.fnmatch?("*.[ch]", f, File::FNM_PATHNAME) &&
      !DIFFERENT_STYLE_FILES.any? {|pat| File.fnmatch?(pat, f, File::FNM_PATHNAME)}
-    indent0 = true if src.gsub!(/^\w+\([^(\n)]*?\)\K[ \t]*(?=\{$)/, "\n")
-    indent0 = true if src.gsub!(/^([ \t]*)\}\K[ \t]*(?=else\b)/, "\n" '\1')
+    indent0 = true if src.gsub!(/^\w+\([^\n]*?\)\K[ \t]*(?=\{( *\\)?$)/, '\1' "\n")
+    indent0 = true if src.gsub!(/^([ \t]*)\}\K[ \t]*(?=else\b.*?( *\\)?$)/, '\2' "\n" '\1')
     indent0 = true if src.gsub!(/^[ \t]*\}\n\K\n+(?=[ \t]*else\b)/, '')
     indent ||= indent0
   end