* src/Makefile.am (m4_LDADD): Use libsigsegv when available and
necessary, via LIBCSTACK.
* src/m4.c (main) [DEBUG_STACKOVF]: Make it easier to test fault
handlers.
* checks/stackovf.test: New file.
* checks/Makefile.in (CHECKS): Add stackovf.test, and factor...
(DOC_CHECKS): ...generated documentation tests into new macro.
(DISTFILES): Distribute stackovf.test.
* checks/check-them: Special-case stackovf.test.
* NEWS: Enhance the NEWS item for -L improvements.
* README: Mention the optional dependency.
* HACKING: Mention maintenance burden added by libsigsegv.
Signed-off-by: Eric Blake <ebb9@byu.net>
* doc/Makefile.am (HELP2MAN): New macro.
(man_MANS, m4.1): Fix rules for building m4.1 into srcdir.
* README: Update copyright.
* HACKING: Mention help2man and makeinfo dependencies.
Signed-off-by: Eric Blake <ebb9@byu.net>
* NEWS: M4 is now stored in git.
* HACKING: Likewise.
* README: Likewise.
* bootstrap: Likewise.
* commit: Delete, now that CVS commits are no longer necessary.
Signed-off-by: Eric Blake <ebb9@byu.net>
name.
* NEWS: Document previous fix.
* THANKS: Update.
* README: Fix grammar. Document that --enable-changeword is on
its last leg.
* doc/m4.texinfo (Top, Changeword): Likewise.
(Sysval): Enhance this test.
(History): Backport this section from CVS head, and update.