avoid gcc-3 warning.
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@ -52,7 +52,7 @@
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#define largest_char 255 /* Largest character value. */
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#define CTRL_CHAR(c) ((c) < control_character_threshold && (c) >= 0)
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#define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
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#define META_CHAR(c) ((c) > meta_character_threshold)
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#define CTRL(c) ((c) & control_character_mask)
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#define META(c) ((c) | meta_character_bit)
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