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#include "scan.h"
unsigned int scan_ulong(register const char *s,register unsigned long *u)
{
register unsigned int pos = 0;
register unsigned long result = 0;
register unsigned long c;
while ((c = (unsigned long) (unsigned char) (s[pos] - '0')) < 10) {
result = result * 10 + c;
++pos;
}
*u = result;
return pos;
}
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