/[autoconf]/autoconf/bin/autom4te.in
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revision 1.61 by eggert, Sat Apr 20 06:09:01 2002 UTC revision 1.62 by eggert, Wed May 29 22:24:52 2002 UTC
# Line 279  my $freeze = 0; Line 279  my $freeze = 0;
279  my $m4 = $ENV{"M4"} || '@M4@';  my $m4 = $ENV{"M4"} || '@M4@';
280  # Some non-GNU m4's don't reject the --help option, so give them /dev/null.  # Some non-GNU m4's don't reject the --help option, so give them /dev/null.
281  die "$me: need GNU m4 1.4 or later: $m4\n"  die "$me: need GNU m4 1.4 or later: $m4\n"
282    if system "$m4 --help </dev/null 2>&1 | fgrep reload-state >/dev/null";    if system "$m4 --help </dev/null 2>&1 | grep reload-state >/dev/null";
283    
284  # Set some high recursion limit as the default limit, 250, has already  # Set some high recursion limit as the default limit, 250, has already
285  # been hit with AC_OUTPUT.  Don't override the user's choice.  # been hit with AC_OUTPUT.  Don't override the user's choice.

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