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- #include <stdlib.h>
-
- WORD atol(char *s)
- {
- UBYTE i, sign = 0;
- WORD n;
-
- for(i = 0; (s[i] == ' ') || (s[i] == '\n') || (s[i] == '\t'); ++i)
- ;
- switch(s[i])
- {
- case '-':
- sign++;
- /* and fall through */
- case '+':
- ++i;
- break;
- }
- for(n = 0; isdigit(s[i]); ++i)
- n = 10 * n + s[i] - '0';
- return (sign == 0 ? n : -n);
- }
-