Make indentation uniform across source files

No more tabs, 4 spaces instead. And remove trailing whitespace.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/callbacks.cpp b/src/callbacks.cpp
index fbfb37d..cd42b87 100644
--- a/src/callbacks.cpp
+++ b/src/callbacks.cpp
@@ -116,7 +116,7 @@ void
 cb_show_open_files (GtkAction *action, gpointer data)
 {
     ProcData *procdata = static_cast<ProcData*>(data);
-    
+
     create_openfiles_dialog (procdata);
 }