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#include "scan.h"
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size_t scan_longlong(const char* src,signed long long* dest) {
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unsigned int i,o;
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unsigned long long l;
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char c=src[0];
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o=c=='-' || c=='+';
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if ((i=scan_ulonglong(src+o,&l))) {
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if (i+o) *dest=c=='-'?-l:l;
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return i+o;
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} return 0;
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}
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