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#! /usr/local/bin/ruby
f = open("version.h", "r")
f.gets()
f.close

if $_ =~ /"(\d+)\.(\d+)"/;
  f = open("version.h", "w")
  i = $2.to_i
  if $ARGV[0] == "-f"
    i += 1
  end
  date = Time.now.strftime("%y/%m/%d")
  printf("ruby - version %d.%0d (%s)\n", $1, i, date)
  printf(f, "#define RUBY_VERSION \"%d.%0d\"\n", $1, i)
  printf(f, "#define VERSION_DATE \"%s\"\n", date)
  f.close
else
  printf("match error - %s\n", $_)
end