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OTOI.C
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1997-01-12
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365b
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17 lines
/*
** otoi -- convert unsigned octal string to integer nbr
** returns field size, else ERR on error
*/
otoi(octstr, nbr) char *octstr; int *nbr; {
int d,t; d=0;
*nbr=0;
while((*octstr>='0')&(*octstr<='7')) {
t=*nbr;
t=(t<<3) + (*octstr++ - '0');
if ((t>=0)&(*nbr<0)) return ERR;
d++; *nbr=t;
}
return d;
}