int
atoip(s_char **ptrptr)
{
- register int num;
- register s_char *cp;
- register int neg;
+ register int num;
+ register s_char *cp;
+ register int neg;
- if (ptrptr == 0 || *ptrptr == 0) return 0;
- cp = *ptrptr;
- num = 0;
- neg = 0;
-loop:
- while (*cp == ' ' || *cp == '\t')
- cp++;
- if (*cp == '-') {
- neg++;
- cp++;
- goto loop;
- }
- while (*cp >= '0' && *cp <= '9')
- num = num * 10 + *cp++ - '0';
- *ptrptr = cp;
- return(neg ? -num : num);
+ if (ptrptr == 0 || *ptrptr == 0)
+ return 0;
+ cp = *ptrptr;
+ num = 0;
+ neg = 0;
+ loop:
+ while (*cp == ' ' || *cp == '\t')
+ cp++;
+ if (*cp == '-') {
+ neg++;
+ cp++;
+ goto loop;
+ }
+ while (*cp >= '0' && *cp <= '9')
+ num = num * 10 + *cp++ - '0';
+ *ptrptr = cp;
+ return (neg ? -num : num);
}