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#include "scan.h"
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size_t scan_xlongn(const char *src,size_t n,unsigned long *dest) {
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register const char *tmp=src;
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register unsigned long l=0;
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register unsigned char c;
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while (n-->0 && (c=scan_fromhex(*tmp))<16) {
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l=(l<<4)+c;
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++tmp;
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}
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*dest=l;
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return tmp-src;
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}
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