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/input.h b/input.h
index cd275674..e37108d5 100644
--- a/input.h
+++ b/input.h
@@ -83,7 +83,7 @@ wint_t input_readch();
 /**
    Push a character or a readline function onto the stack of unread
    characters that input_readch will return before actually reading from fd
-   0.   
+   0.
  */
 void input_unreadch( wint_t ch );