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#define PSTACK_DEBUG 1
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# define TRACE_PUTC(a) putc a
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# define TRACE_FPUTS(a) fputs a
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# define TRACE_FPRINTF(a) fprintf a
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#else /* PSTACK_DEBUG */
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# define TRACE_PUTC(a) (void)0
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# define TRACE_FPUTS(a) (void)0
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# define TRACE_FPRINTF(a) (void)0
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#endif /* !PSTACK_DEBUG */
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#endif /* pstacktrace_h_ */