Speed up m4_qlen with caching.
commit257a2a68d02470c252b1183308d9f484a56c8ae6
authorEric Blake <ebb9@byu.net>
Thu, 16 Oct 2008 16:14:09 +0000 (16 10:14 -0600)
committerEric Blake <ebb9@byu.net>
Thu, 16 Oct 2008 16:50:25 +0000 (16 10:50 -0600)
treebde636056e2249ee2610e7f8ab879e9d1fa26bc7
parent2535dcc192d86c46478463049b2acb39f4856413
Speed up m4_qlen with caching.

* lib/m4sugar/m4sugar.m4 (_m4_qlen): Renamed from old m4_qlen.
(m4_qlen): Cache results for speed.

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