Reduce blank lines in AC_DEFUN_ONCE macros.
commit876b3fbfdda6563e95463775dc9b5ae846919d9b
authorEric Blake <ebb9@byu.net>
Wed, 28 Jan 2009 23:14:13 +0000 (28 16:14 -0700)
committerEric Blake <ebb9@byu.net>
Thu, 29 Jan 2009 00:04:43 +0000 (28 17:04 -0700)
tree6cb02316ccde733dee333a457a313a30eea0fc8a
parent9c4c7c5ca4974debb0e8774455b988396ac14c06
Reduce blank lines in AC_DEFUN_ONCE macros.

* lib/m4sugar/m4sugar.m4 (m4_defun_once): Avoid redundant blank
line when a defun_once macro is required.
(_m4_defun_once): New helper macro, for less memory use.
* tests/m4sugar.at (m4@&t@_require: nested): Adjust test.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
lib/m4sugar/m4sugar.m4
tests/m4sugar.at