remove trailing spaces

This is done by `sed -i -e 's/[ \t]*$//' *.[c,h]`, which should not
introduce any functionality change.

1 files changed, 1 insertions, 1 deletions

diff --git a/sanity.h b/sanity.h
index 0ca8cd2a..f46af779 100644
--- a/sanity.h
+++ b/sanity.h
@@ -19,7 +19,7 @@ int sanity_check();
 
 /**
   Try and determine if ptr is a valid pointer. If not, loose sanity.
-  
+
   \param ptr The pointer to validate
   \param err A description of what the pointer refers to, for use in error messages
   \param null_ok Wheter the pointer is allowed to point to 0