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(parent: 8d6a868) | patch
Tighten bound of potential speed of m4_append.
authorEric Blake <ebb9@byu.net>
Mon, 14 Jul 2008 16:13:28 +0000 (10:13 -0600)
committerEric Blake <ebb9@byu.net>
Mon, 14 Jul 2008 16:13:28 +0000 (10:13 -0600)
commit0bc266ef1552bb68ec0d2483072b1f47bddcc4c4
treec59ed5ca684aed4916fe9b55cf6f3337360142b4tree | snapshot
parent8d6a8686929e52e9bd1c4a0298132b172dfe96e1commit | diff
Tighten bound of potential speed of m4_append.

* doc/autoconf.texi (Text processing Macros) <m4_append>
<m4_prepend>: If m4 is fixed, m4_append can be linear rather than
O(n log n).
* lib/m4sugar/m4sugar.m4 (m4_append, m4_append_uniq): Fix comments.
Analysis by Bruno Haible.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog diff | blob | blame | history
doc/autoconf.texi diff | blob | blame | history
lib/m4sugar/m4sugar.m4 diff | blob | blame | history
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