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#ifndef NULL_OR_ON_C_STACK |
#ifndef NULL_OR_ON_C_STACK |
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#if (CSTACK_ADDRESS > 0) |
#if ((long)CSTACK_ADDRESS > 0) |
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#define NULL_OR_ON_C_STACK(x) ((x)==0 || ((unsigned long)x) > (unsigned long)(pagetochar(MAXPAGE+1))) |
#define NULL_OR_ON_C_STACK(x) (((unsigned long)x)<=DBEGIN || ((unsigned long)x) >= (unsigned long)(pagetochar(MAXPAGE))) |
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#else |
#else |
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#define NULL_OR_ON_C_STACK(x) ((long)x <= 0) |
#define NULL_OR_ON_C_STACK(x) ((long)x <= DBEGIN) |
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#endif |
#endif |
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#endif /* NULL_OR_ON_C_STACK */ |
#endif /* NULL_OR_ON_C_STACK */ |