clang-format: avoid removal of empty lines (#824)

sawenzel · ktf · commit c50275b8ff14 · 2018-01-31T10:14:38.000+01:00
Adding a new configuration key. This fixes an unwanted behaviour where
empty lines, for example between function declarations, were removed by clang-format.
diff --git a/.clang-format b/.clang-format
@@ -27,6 +27,7 @@ IndentWidth:     2
 # It is broken on windows. Breaks all #include "header.h"
 Language:        Cpp
 MaxEmptyLinesToKeep: 1
+KeepEmptyLinesAtTheStartOfBlocks: true
 NamespaceIndentation: None
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: false
