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comparison scan_ulong.c @ 0:2cb46628feec

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from cdb-0.75 per http://cr.yp.to/cdb.html, retrieved 2025-01-03, contents appear to have been create on 2000-02-19
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Wed, 29 Jan 2025 10:50:34 +0000
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-1:000000000000 0:2cb46628feec
1 #include "scan.h"
2
3 unsigned int scan_ulong(register char *s,register unsigned long *u)
4 {
5 register unsigned int pos; register unsigned long result;
6 register unsigned long c;
7 pos = 0; result = 0;
8 while ((c = (unsigned long) (unsigned char) (s[pos] - '0')) < 10)
9 { result = result * 10 + c; ++pos; }
10 *u = result; return pos;
11 }