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csource4
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221_01
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atoi.c
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C/C++ Source or Header
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1979-12-31
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384 b
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16 lines
extern int ccmult();
/*
** convert s to integer
*/
atoi(s) char *s; {
int n, sign;
sign=n=0;
if(*s == '+' || *s == '-') /* sign */
if(*s++ == '-') sign = -sign;
while(*s)
n = 10 * n + *s++ - '0';
if(sign) return(-n);
return n;
}