Also reject ' and newline from AC_INIT strings.
commita759826d2198c94761bc8f92847501b58253fc3a
authorEric Blake <eblake@redhat.com>
Tue, 20 Jul 2010 13:43:56 +0000 (20 07:43 -0600)
committerEric Blake <eblake@redhat.com>
Tue, 20 Jul 2010 14:01:15 +0000 (20 08:01 -0600)
treef275d62d7fb31870fc140b12954c9610d4c6dcb7
parent70201af851c0640cda80ec1c522e00a23906f9bf
Also reject ' and newline from AC_INIT strings.

* lib/autoconf/general.m4 (_AC_INIT_LITERAL): Reject a couple more
problematic characters.
* tests/base.at (AC_INIT with unusual version strings): Enhance
test.
* doc/autoconf.texi (Initializing configure) <AC_INIT>: Further
clarifications, and clean up wording about use of m4_esyscmd.
* NEWS: Update previous news entry.
Suggested by Paolo Bonzini.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
NEWS
doc/autoconf.texi
lib/autoconf/general.m4
tests/base.at