Fix the union build--check that built-in macro function values are nil, not zero. 2008-01-02 Aidan Kehoe <kehoea@parhasard.net> * doc.c (Fbuilt_in_symbol_file): Don't check is fun zero in the condition, check that it's not nil. Fixes the union build; thank you Stephen.

while (<STDIN>) {
  if (/^\$Revision:\s*([0-9\.]*)/) {
    print "char *version = \"$1\";\n";
    print "static char *id = \"\\n%%% setup-version $1\\n\";\n";
  }
}