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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8687 | turbocat | 1 | #include |
| 2 | #include |
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| 3 | |||
| 4 | /* |
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| 5 | ** atoi(s) - convert s to integer. |
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| 6 | */ |
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| 7 | int atoi(const char *s) |
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| 8 | { |
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| 9 | int sign, n; |
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| 10 | while(isspace(*s)) ++s; |
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| 11 | sign = 1; |
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| 12 | |||
| 13 | switch(*s) { |
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| 14 | case '-': sign = -1; |
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| 15 | case '+': ++s; |
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| 16 | } |
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| 17 | |||
| 18 | n = 0; |
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| 19 | while(isdigit(*s)) n = 10 * n + *s++ - '0'; |
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| 20 | return (sign * n); |
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| 21 | } |