editorconfig: add setting to trim trailing whitespace

and clean up all outstanding issues

Skip 'test cases/common/141 special characters/meson.build' since it
intentionally uses trailing newlines.

1 files changed, 3 insertions, 3 deletions

diff --git a/test cases/d/10 d cpp/cppmain.cpp b/test cases/d/10 d cpp/cppmain.cpp
index ff90e3f41..bcd8c7afc 100644
--- a/test cases/d/10 d cpp/cppmain.cpp
+++ b/test cases/d/10 d cpp/cppmain.cpp
@@ -6,13 +6,13 @@ int main(int, char**) {
     // initialize D runtime
     if (!rt_init())
         return 1;
-    
+
     print_hello(1);
-    
+
     // terminate D runtime, each initialize call
     // must be paired with a terminate call.
     if (!rt_term())
         return 1;
-    
+
     return 0;
 }