Eric Blake 4d953cea64 Allow unbalanced () in m4_expand. ... * lib/m4sugar/m4sugar.m4 (m4_expand, _m4_expand): Use more complex quotes. (m4_noquote, _m4_split): Use consistent complex quote. * tests/autotest.at (Left paren, Right paren): Test this. (Parentheses): Ensure new quadrigraphs still work. (AT_CHECK_AT_TITLE_CHAR): All title char tests exercise m4_expand. * NEWS: Mention the fix. * doc/autoconf.texi (Quadrigraphs): Revert mention of macros that require quadrigraphs for (). (Evaluation Macros) <m4_expand>: Relax the restriction against unbalanced (). (Pretty Help Strings) <AS_HELP_STRING>: Likewise. (Writing Testsuites) <AT_SETUP>: Likewise. Reported by Joel E. Denny, fix suggested by Noah Misch. Signed-off-by: Eric Blake <ebb9@byu.net>		2008-04-23 09:32:05 -06:00
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.cvsignore	Add m4sh.m4f and m4sugar.m4f	2002-02-06 15:54:42 +00:00
.gitignore	Prepare for conversion to git.	2007-09-14 22:25:56 +00:00
m4sh.m4	Use GPLv2+ plus exception as license for release.	2008-04-05 17:04:48 -06:00
m4sugar.m4	Allow unbalanced () in m4_expand.	2008-04-23 09:32:05 -06:00
Makefile.am	Adapt dependencies, now that a version change doesn't modify configure.ac	2007-11-13 08:56:32 +01:00