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(parent: 83294ab) | patch
Optimize AC_PREREQ and other m4sugar numerics.
authorEric Blake <ebb9@byu.net>
Tue, 2 Oct 2007 13:04:11 +0000 (07:04 -0600)
committerEric Blake <ebb9@byu.net>
Tue, 2 Oct 2007 13:04:11 +0000 (07:04 -0600)
commit7113f1b07c8201683ea4e1a6e83ba18304de0596
treeb145b4a758ff3fe7182f2e71fa0b2ea99e176c55tree | snapshot
parent83294abba1e858e99b558a541b13d4eba53e5daacommit | diff
Optimize AC_PREREQ and other m4sugar numerics.

* lib/m4sugar/m4sugar.m4 (m4_sign): Write with m4_eval.
(m4_cmp): Compare arbitrary expressions, without overflow.
(m4_version_unletter): Also recognize capital letters.
(m4_version_compare): Avoid regex when splitting version number
string.

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