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don't redefine if defined already
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parent
c39bea9580
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@ -12,7 +12,7 @@
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#ifndef _COMMON_H_
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#ifndef _COMMON_H_
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#define _COMMON_H_
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#define _COMMON_H_
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#if defined(__GNUC__)
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#if defined(__GNUC__) && !defined(_GNU_SOURCE)
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# define _GNU_SOURCE
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# define _GNU_SOURCE
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#endif
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#endif
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