#define NULL if not defined by system includes.
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@ -20,6 +20,10 @@
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#define MIN(a,b) (((a)<(b))?(a):(b))
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#define MAX(a,b) (((a)>(b))?(a):(b))
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#ifndef NULL
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#define NULL ((void *) 0)
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#endif
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/* Functions which don't return */
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#define NORET __attribute__((noreturn))
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