On 28 Apr 2007, at 19:39, Joel E. Denny wrote:

I remember now. Older versions of M4 will cause that because they don't recognize __program__. You need to reinstall Autoconf to use the right
version of M4.

Anyway, Bison installed now from the CVS. I now recall that I suggested to the M4 team to get __program__, so that later version of Bison might check the m4 it is using is up-to-date. :-) It was good you recognized this M4 change, because it led me on the right track.

  Hans Aberg




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