[SCM] GNU M4 source repository annotated tag, v1.4.12, created. v1.4.12

[Eric Blake]

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http://git.sv.gnu.org/gitweb/?p=m4.git;a=commitdiff;h=afca94be7d22ebf6c56b991435a771d77838a4df

The annotated tag, v1.4.12 has been created
        at  afca94be7d22ebf6c56b991435a771d77838a4df (tag)
   tagging  8b5bcf299559f365079d72624459226ed982f4ea (commit)
  replaces  v1.4.11
 tagged by  Eric Blake
        on  Fri Oct 10 21:13:24 2008 -0600

- Log -----------------------------------------------------------------
1.4.12
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Bruno Haible (1):
      Run m4 tests prior to gnulib unit tests.

Eric Blake (51):
      Remove redundant configure macros.
      Mention how to do Free Software Directory update.
      Improve OS/2+emx build.
      Ensure --program-prefix doesn't regress.
      Another 'make installcheck' fix.
      Avoid gcc shadowing warnings.
      Fix buildbot failure.
      Fix spelling of attribution to Christopher Strachey.
      Add debugmode test.
      Document define_blind.
      Fix traceon regression introduced 2006-06-06.
      Detect integer overflow when loading frozen file.
      Improve error message when frozen file is invalid.
      Don't allow failure to freeze give exit status of 0.
      Make closing files be consistent.
      Allow autobuild usage.
      Use progname module rather than rolling our own program_name.
      Add missing const qualifications.
      Avoid bogus whitespace in @ovar, @dvar.
      Add -g/--gnu command line argument.
      Fix missing copyright notices.
      Give example for O(n) foreach on m4 1.4.x.
      Optimize iteration examples.
      Avoid regressions in trace and comment output.
      Replace stackovf with gnulib c-stack.
      Inform users what to do in case of programmer error.
      Also trap SIGILL, SIGFPE, SIGBUS.
      Use new sigaction module.
      Adjust to c-stack changes in gnulib.
      Remove redundant examples/stackovf.sh.
      Fix missing copyright notices.
      Increase ulimit stack value to be larger than SIGSTKSZ.
      Merge branch 'stackovf'
      Avoid triggering OS/2 bug in testsuite.
      Improve 'git diff' of manual source.
      Avoid compiler warning.
      Documentation updates.
      Fix crash with 'm4 -N9', regression from 2006-09-14.
      Fix crash with traced defn(undef), regression from 2007-08-09.
      Fix partial commit.
      Update recommendation now that libsigsegv 2.6 is released.
      Fix typo.
      Fix manual date information.
      Fix building with -DDEBUG=1.
      Fix bootstrap for Solaris /bin/sh.
      Support alternate path separator.
      Avoid bugs on platforms that mishandle trailing /.
      Unify error handling for reading directories.
      Tweak error message on command line failure.
      Work around Solaris' sed inability to process NUL.
      Release Version 1.4.12.

Ralf Wildenhues (1):
      Typos in source code comments.

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