Let "make indent" remove extraneous blank lines

Successive blank lines are replaced with a single line.

1 files changed, 3 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 93b5e6d..fc192c7 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,9 @@ indent: clean
 (untabify (point-min) (point-max)) \
 (indent-region (point-min) (point-max)) \
 (delete-trailing-whitespace) \
+(goto-char (point-min)) \
+(while (re-search-forward \"\\n\\\\{3,\\\\}\" nil t) \
+(replace-match \"\\n\\n\")) \
 (when (buffer-modified-p) (save-buffer 0))))"
 
 test: compile tests