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- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- /* $Id$ */
- #include <ctype.h>
- /* We do not use strtol here for backwards compatibility in behaviour on
- overflow.
- */
- int
- atoi(register const char *nptr)
- {
- int total = 0;
- int minus = 0;
- while (isspace(*nptr)) nptr++;
- if (*nptr == '+') nptr++;
- else if (*nptr == '-') {
- minus = 1;
- nptr++;
- }
- while (isdigit(*nptr)) {
- total *= 10;
- total += (*nptr++ - '0');
- }
- return minus ? -total : total;
- }
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