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linux-scalability-benchmarks / libowfat / scan / scan_xlong.c

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#include "scan.h"

size_t scan_xlong(const char *src,unsigned long *dest) {
  register const char *tmp=src;
  register unsigned long l=0;
  register unsigned char c;
  while ((c=scan_fromhex(*tmp))<16) {
    l=(l<<4)+c;
    ++tmp;
  }
  *dest=l;
  return tmp-src;
}