Make bunch of macro internal variables static
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@ -69,13 +69,13 @@ typedef struct MacroBuf_s {
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#define _MAX_MACRO_DEPTH 16
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int max_macro_depth = _MAX_MACRO_DEPTH;
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static int max_macro_depth = _MAX_MACRO_DEPTH;
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#define _PRINT_MACRO_TRACE 0
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int print_macro_trace = _PRINT_MACRO_TRACE;
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static int print_macro_trace = _PRINT_MACRO_TRACE;
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#define _PRINT_EXPAND_TRACE 0
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int print_expand_trace = _PRINT_EXPAND_TRACE;
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static int print_expand_trace = _PRINT_EXPAND_TRACE;
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#define MACRO_CHUNK_SIZE 16
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