Eric Blake 86ce15b622 Add AS_VAR_APPEND. ... * lib/m4sugar/m4sh.m4 (_AS_VAR_APPEND_PREPARE) (_AS_VAR_APPEND_WORKS, AS_VAR_APPEND): New macros. (AS_PREPARE, _AS_PREPARE): Emit preparation. * tests/m4sh.at (AS@&t@_VAR_APPEND): New test. * doc/autoconf.texi (Polymorphic Variables) <AS_VAR_APPEND>: Document new macro. <AS_VAR_SET>: Mention ramification of `""` rules. * NEWS: Mention new macro. Signed-off-by: Eric Blake <ebb9@byu.net>		2008-10-21 15:03:17 -06:00
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.cvsignore	Prepare for conversion to git.	2007-09-14 22:25:56 +00:00
.gitignore	Generate web docs for 2.62.	2008-04-08 15:01:38 -06:00
autoconf.texi	Add AS_VAR_APPEND.	2008-10-21 15:03:17 -06:00
fdl.texi	Sync upstream files from gnulib.	2008-01-24 19:35:56 +01:00
install.texi	Warn about /usr/ucb on Solaris.	2008-10-06 21:48:28 +02:00
make-stds.texi	Update some files from upstream.	2008-08-06 08:22:14 -06:00
Makefile.am	Avoid some autoreconf -Wall warnings.	2008-04-05 09:24:18 -06:00
standards.texi	Update some files from upstream.	2008-08-06 08:22:14 -06:00